internal screw thread
短語詞組
- internal ratio screw thread 內(nèi)螺紋
- internal ratio screw thread finish 內(nèi)螺紋瓶口
- internal screw thread finish 內(nèi)螺紋瓶口
- Internal Screw Thread Bottom Hole 內(nèi)螺紋底孔
- multiple -internal screw thread 導(dǎo)程多頭梯形內(nèi)螺紋
- internal lock plate screw thread 內(nèi)板鎖緊螺釘螺紋
- internal thread of ball screw 滾珠絲杠副內(nèi)螺紋 返回 internal screw thread