“弯针”用英语怎么说？

发现弯针后, 不可再行提插、捻转等手法.When the needle is bent, lifting , thrusting and rotating shall be no longer conducted.连杆式送料机构, 针杆挑线 、 弯针勾线形成双线链式线迹, 线迹牢固且富有弹性.Connecting rod feeding mechanism , needle bar basting, looper hooking for...

“弯针”的拼音为：wān zhēn...