internal screw thread
短语词组
- internal ratio screw thread 内螺纹
- internal ratio screw thread finish 内螺纹瓶口
- internal screw thread finish 内螺纹瓶口
- Internal Screw Thread Bottom Hole 内螺纹底孔
- multiple -internal screw thread 导程多头梯形内螺纹
- internal lock plate screw thread 内板锁紧螺钉螺纹
- internal thread of ball screw 滚珠丝杠副内螺纹 返回 internal screw thread