圆管相交的相贯线展开,很好用。
1445.1331507.9641570.7961633.6281696.461759.2921822.1241884.9561947.7872010.6192073.4512136.2832199.1152261.9472304.014257-0.766042404.18879-0.866032504.363323-0.939692604.537856-0.98481
2704.712389-12804.886922-0.984812905.061455-0.939693005.235988-0.866033105.410521-0.766043205.585054-0.642793305.759586-0.53405.934119-0.342023506.108652-0.173653606.283185-1.1E-07296047.6068274900.008257660.3263246407.9216242500246407.9145257660.3129274899.99296047.5863318552.3898339699.989356939.6715368192.0772372100345.8974299365.6909232382.3974721393.605075397.5571099393.6050821382.3974853365.6909404345.8974487325.5955442307.1621246292.5557168283.2116702
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