![编绳手链](https://wfqqreader-1252317822.image.myqcloud.com/cover/489/813489/b_813489.jpg)
常用结法
单向平结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0025.jpg?sign=1738883566-SM39Ngpn4kQVUezLkRkhMAwbrZqMZzl7-0-b7d1c9ede32c89c50f28391883a36066)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0026.jpg?sign=1738883566-BEnuTQQoJ9GgbRkVQ8KBKzlqbgjtZ1iW-0-e8251f2ea5bae69004a9d30680979854)
1.红、黄2根线绕结捆绑。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0027.jpg?sign=1738883566-5rSqVvJyJ0rFuJ4fXLYnrF6l30DMlNjj-0-26f3335a89b9d898eda0e2b5eddc26f2)
2.黄色线向左穿过红色线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0028.jpg?sign=1738883566-NaO5LD18GmedBBWlMhHDmGqTf0aZRBQs-0-2bcae4810064929a550be4337c6fb5d7)
3.黄色线向右从上往下穿进2根线形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0029.jpg?sign=1738883566-6lm4v4FWMF2XQHzCucDWsVLhCiMrUqwF-0-02b3b7cb72dc002a7dd8777ce9d316e7)
4.拉紧黄色线。
双向平结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0030.jpg?sign=1738883566-5Mf6Kzhefo16M38y3Sd8CUahUE6RY1qY-0-ba0fd5eead41557ecc480a537c3b9386)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0031.jpg?sign=1738883566-w0HlZWoatQRSSZUDRjrO1w51X4MwsHM0-0-5a42771aba7eadf9a352092154552d02)
1.红线对折,黄线穿过2根红线打结捆绑。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0032.jpg?sign=1738883566-rtbSQfmdgPsDZzno5Jb1hTZDxPJqQQSS-0-d49cfa2ca4cd145eaab1596a1dc77168)
2.右边的黄线向左穿过中间2根红线,压过左边的黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0033.jpg?sign=1738883566-btYtHyaL3GE6CeJk1ZwSEU3ZARGJZoMJ-0-c6f57c0a37c3252bb1a10dcd7f3a9b9f)
3.左边的黄线向右穿进右圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0034.jpg?sign=1738883566-QE8GrSv0XxFpbZS3G4ekV6GkRF2NvOmP-0-20e7db98f3952f83d13b5edfd5f5c0e0)
4.拉紧左右的2根黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0035.jpg?sign=1738883566-dDTFWwCm4v3LNF02BJBs2tE9tpsldSmt-0-63f74dfed49960f0db908d0ce648651e)
5.左边的黄线向右穿过中间2根红线,压过右边的黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0036.jpg?sign=1738883566-3bvAhZwWrX04DCHDtPuF2EZq04fSABsi-0-ac99d4c828fccd51d356d037ba71cd9e)
6.右边的黄线向左穿进左圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0010_0037.jpg?sign=1738883566-HROeFkDrwenIkdf0PCQlWRMerPkkTm8n-0-c597aa9d7c21c94eeb065d231d2dd0ad)
7.拉紧左右的黄线。
秘鲁结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0038.jpg?sign=1738883566-5axhuHn0TIKosRK6bTSf7gNIfNHLg3GU-0-675e5214d561ac36b3027bb3a0b830e8)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0039.jpg?sign=1738883566-O70HIG8e41Os1whvmOLFn2XRDILP4AzB-0-9b22c5a4d9072d8923ad9c13c2ac3808)
1.蓝线对折放于需捆绑的线上。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0040.jpg?sign=1738883566-g4cABVSmDHRfJNGcAuojiyRJMMNiXbf4-0-085dbc78baa41b643f580475b422ef1f)
2.取右边的1根线从前往后绕圈。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0041.jpg?sign=1738883566-qEXCIbZUMynMvvVSy8PqYC0lcLS0LdL1-0-64cba3d594d64f20411dc2ae603d30ef)
3.绕圈的线从上自下穿进前段的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0042.jpg?sign=1738883566-ZXWNvfr6h3ZdWmIbcCVLTTZxUK2TOfZr-0-7980ba50afeb90b1d51e336aa2086a7e)
4.拉紧前后的线。
两股辫
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0043.jpg?sign=1738883566-OT0tSoNuCuzdokJPqEYtXjmE8WOtGAGn-0-025ac3eabf0b99435aa9a3bcd7fa6938)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0044.jpg?sign=1738883566-rsLRVqvgNCp4bvXcpJWuorbmC4RP485S-0-68b4a01851f437f2e3e3e8453fd2b808)
1.红、黄2根线绕结捆绑。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0045.jpg?sign=1738883566-q2qOXQzZmMDiGgEK3YXpXKFJPqbJR0zq-0-83f79d86b11850e9b21343eace3a3e4c)
2.黄线向右压过红线, 2根线交叉。
三股辫
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0046.jpg?sign=1738883566-LsFhwXSaTgt9pI7hXVEmD7kKrsEu4hRU-0-b7f22062c843e93a022012b6a513e86a)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0047.jpg?sign=1738883566-iOBEu9lJaCWqcD7FkI8YsIndzwMlICjx-0-fcdf79cba1e44112859e1b405d1e156f)
1.紫、红、黄3根线绕结捆绑。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0048.jpg?sign=1738883566-Q2qOCN7MPacoFMejbLysCoAfm9AX4CHz-0-7e736ad66429e9e546156f276b5862c8)
2.红线向左压过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0011_0049.jpg?sign=1738883566-lEOGuyRTxNzMFQ2BGM7b3XjoK04edV4E-0-dc3019f4eb7d54615e6ee0e981c646c7)
3.紫线向右压过红线。
四股辫
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0050.jpg?sign=1738883566-0pKS30BKNct8xMLFGWomwES0c0Uml6Na-0-de62e1c2aff8b8d6993618f82ab71dc2)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0051.jpg?sign=1738883566-i7tgDlDJnJa5M09Xv1giOkig97IYd2EX-0-35aa60b1453ee9905cead4c4042f022d)
1.紫、红、黄、蓝4根线绕结捆绑。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0052.jpg?sign=1738883566-kf69WkS2MQptp71nzML7trYVL6vtMlXe-0-2d5826779290110d5e83e99d4a5aac6a)
2.红线向右压过紫线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0053.jpg?sign=1738883566-JPwfbJQUblWdPOX5gX3XiKggXBLeUVYD-0-485c219c077d25e56c9fbf9adadd747a)
3.蓝线向左穿过红、紫2根线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0054.jpg?sign=1738883566-6OWwYEvv1PpXvLVMkMz71hfVu1SHtlbv-0-b30f27341358e78389b24bedb1016b2c)
4.蓝线向右压过紫线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0055.jpg?sign=1738883566-t432tYL6FCE7xqN54NPRyDVoSuPixvm5-0-9b19aca3317d33d5a93cdde90fd3ee3e)
5.黄线向右穿过紫、蓝2根线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0056.jpg?sign=1738883566-m2gzkY0rRIbUJf11jsq9AiCSpAbWMe9U-0-8b23d742ddfc9c102a652254037b9b18)
6.黄线向左压过蓝线。
十字结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0057.jpg?sign=1738883566-v45B6yd7ZFJirNI1ukXKcOxOXhZGRhHC-0-0f2492302da48cbd92866fbedd775a02)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0058.jpg?sign=1738883566-pklZBFe6hCze6Tj359Q1Fy5Ie00GSgk3-0-480d6c03dd76073c37e2cb0c5d7b2b3e)
1.拿1根线对折,红线向右压过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0059.jpg?sign=1738883566-ZqZFer6KtdeOOvDz9Y6ajHNsmkqOfaRK-0-ab0a5cc45cc82f83bfa0f2d73c67736b)
2.红线向左穿过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0060.jpg?sign=1738883566-dSNE6RGt5O9Gg8ehZwTmybqjOhzcmQQY-0-f4bdffbe2d78dc811b94938c75cb224f)
3.红线向右穿过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0061.jpg?sign=1738883566-GwxVZPurbukPTN9YPUUK3WOg41egXFVj-0-e2aae9688bcd7c5aa8c408c648bacf8d)
4.黄线向左上穿过红线形成的3根横着的线,并从上端的圈中穿出。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0062.jpg?sign=1738883566-YA5sNCMwdeUtP0CqV9qshhAx6RsOn9cZ-0-f5f8751acbe827af5562bd2f759b522a)
5.黄线向左下压过红线形成的2根横着的线,并从下端的圈中穿出。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0012_0063.jpg?sign=1738883566-jToHyGrmSbiH0pSlmY7dc5XIpogljGZ1-0-c74abbd54685d87b5139321493522bff)
6.控制住上端的圈,均匀拉紧左右的红、黄2根线。
凤尾结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0064.jpg?sign=1738883566-LdKvTV8558eASIar9X7eh3PvScqYTFQD-0-cebf791f26faf69b64cfbcb10068caca)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0065.jpg?sign=1738883566-wwf8Wy0FE0HXARYvlAODpNyybmSIJ3PJ-0-d9ba64c3b21677208b346a5cff3bd85a)
1.拿1根线对折。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0066.jpg?sign=1738883566-SOwfKt5bXkBA8PCuH6n0qYkWWtuPDFQl-0-777967ca645de45b7168db9a942df428)
2.红线向左压过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0067.jpg?sign=1738883566-VEHwDuvgCY37wjzCJf1vfpehbv8wS8Mu-0-33f1ec445726bfaf8e08a771af9a4947)
3.红线向右从下往上穿进2根线形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0068.jpg?sign=1738883566-VbDRsZ4nmN3odnVHGzFcRtkX0rQu64VG-0-5cb570475bb60bcf2171ccb68f59f0e7)
4.红线向左穿进2根线形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0069.jpg?sign=1738883566-fxeuDk8BNef38q71utqZxAn6CvAzLDQH-0-09307fcc8af4ca43e373484e3a8c4c9b)
5.重复步骤3、4数次后,拉紧黄线。
雀头结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0070.jpg?sign=1738883566-RHfIzOxlsGFBoPRqHAsBrwGuN1BaZ9fZ-0-dd6a965a7069ffa647600a8e45a39adb)
编制步骤
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0071.jpg?sign=1738883566-HXgaDeRKyMvJWfLF3x6EPowi1v0Mp8yW-0-cf193dd7b28c1e1653d274c64c1f814b)
1.拿1根线对折。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0072.jpg?sign=1738883566-L0ZyhnUZq13KOXMEk0AE3ICGJGphmNTA-0-7ad7937b0d8cc910e3200c0f42f64ab5)
2.红线向左压过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0073.jpg?sign=1738883566-kgcpDFyi7AAgrpHOxuKKnmqTQcG2jqmq-0-0d892400160a666a106810c916433a34)
3.红线向右穿过黄线,压红线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0074.jpg?sign=1738883566-fykQcaQhhaCV1Cdka1m2IRIWMtqhqsRQ-0-45ed9eb73fa42ff313fd9ae4291a56e7)
4.红线向左穿过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0075.jpg?sign=1738883566-L7uTIzKfGj1YChvRtS1pJTlgF7cywr3X-0-8ecd314d555d092bd8e351a6ba3e6e24)
5.红线向右压黄线,穿过红线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0013_0076.jpg?sign=1738883566-jwVAnu3GcvbVD2mungNM3sny0RT4YITQ-0-87fa28ba3279d4f687964ccf453056b5)
6.拉紧红线。
双联结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0077.jpg?sign=1738883566-4ZwI9atKuPEVdNM2nO1it5Za36ZQO5RA-0-1dbec6eea8d3d479eecab29b3c9a61e5)
编制步骤
1.左线向右穿过右线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0078.jpg?sign=1738883566-Og1vKlDrMu57DrdJCKeU1EZ6eIyDzPw2-0-3631f5369c10880619ddb0aec830616b)
2.左线向左穿进2根线形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0079.jpg?sign=1738883566-hkMPyMxzkmZglYHbV2kdFSQWClvBf7I9-0-8c5c667a47a38088e43a83855c980f19)
3.左线向右穿入右线形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0080.jpg?sign=1738883566-1RDoAZUX78gHliLw7Z5jN1EiV1qiaGR1-0-1ab5c7509adc25b047ad445243703f52)
4.右线由下往上穿入中间的圈中,接着向下交叉成圈。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0081.jpg?sign=1738883566-1Y3z6e7BoaBkHs1aU1vdHNBJ05Ijub1X-0-50fb13d8559c9605e9c1f34b7fa04655)
5.右线从下往上穿进步骤4形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0082.jpg?sign=1738883566-BYLOo0GmqCMQh1FxhEfG3jAkZGPtYFpq-0-62092160691cc46d0a488e3c63432bbc)
6.拉紧左、右2根线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0083.jpg?sign=1738883566-Mzv12SOmrGov5unNyb1cYoPUZnByOfmZ-0-1f7c4239a9d49e68b5ac830e315dee73)
蛇结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0084.jpg?sign=1738883566-PbuyEpERMyTKNMKOFsamJ0xmrK5KC0gR-0-5e3b3fac0e6b55c833bb3b4490b9e56c)
编制步骤
1.红、黄2根线绕结捆绑。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0085.jpg?sign=1738883566-zkmaTSRIyzEq5RoUC0znxve3wJRMfydQ-0-08fa66b5b8090b5289fd27081f9811d3)
2.红线向右压过黄线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0086.jpg?sign=1738883566-48e6azWmykSCw9sJkeGKXCwMdiMGxihD-0-1a0e3e44532e31ec497fe0f72c275119)
3.红线向左穿进2根线形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0087.jpg?sign=1738883566-eWlfEmqNVDSv3XpwtABF8h9wGXNyn99r-0-41ea7f502c8da1a2fca4830d98eb10e5)
4.黄线向左压过红线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0088.jpg?sign=1738883566-Mtm9lpYeBzcY0eRJ0uY2YAPVHcf4DAE5-0-9b73aab703634e76db90d61fba1935a9)
5.黄线向右绕圈,接着从下往上穿进红线形成的圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0089.jpg?sign=1738883566-b7nW9aQYVVLWqitXvDuI0CdmNAAvggpD-0-8b93a351e8f939ce2e4ce34ee938978f)
6.拉紧红、黄2根线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0014_0090.jpg?sign=1738883566-zYsr3VwvXpWx2dtwkW30z5RjjAiNPZdq-0-eed26c7d762a0dc0bc51cc1879bc792f)
万字结
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0091.jpg?sign=1738883566-8jCSmyLbZly3GUSwpRCA2X4xyRxDsxQk-0-724a7e44a135553b1a8120ea3618b779)
编制步骤
1.拿1根线对折,黄线向左绕圈交叉。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0092.jpg?sign=1738883566-7VTHoavzIoVTIwxSIW5jDoSEIIMa8MYR-0-cc46f0b9c0e9b6108b16779c82308aaa)
2.黄线从下往上穿进黄圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0093.jpg?sign=1738883566-coNAmIZN0GM66EYAmZOZAO3S5OdNRycl-0-d1ad46dc41cb4700dcb7c54585abcd96)
3.红线向左穿进黄线形成的圈中,并交叉形成圈。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0094.jpg?sign=1738883566-Bc268l0erB8XrN7kruZS8clzuMoD9ozF-0-e9791b09bc4a7087fd4e479cc354c075)
4.红线从上往下穿进红圈中。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0095.jpg?sign=1738883566-DY8mIkRyp2TxgXK3M1JDQc8Zxun9cIrI-0-6bfd2d580db965a4d3ea35340c047719)
5.黄线形成的圈向右穿进红线绕圈的交叉处。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0096.jpg?sign=1738883566-BwAtlsxs8mT077dHh4yUkYcWh1N1RD46-0-c0b031f631f9de6b62d9d6ffc0e32044)
6.红线形成的圈向左穿进黄线绕圈的交叉处。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0097.jpg?sign=1738883566-dDILRVNOQAXy2AienC3FcwFuz9VwrLbM-0-fd837e1e36a2ec69b847273a7ec0c96b)
7.控制好左边、右边、上面的3个线圈,拉紧下面的2根线。
![](https://epubservercos.yuewen.com/23D637/3996199703960501/epubprivate/OEBPS/Images/figure_0015_0098.jpg?sign=1738883566-y3i4h1kGJHPkw9x2OR1XBeOIyzTc7Eyw-0-9065ea18bafc703360ea6cd2e3a6afb5)