internal thread
短语词组
- internal rope thread 內圓牙螺紋
- internal screw thread finish 內螺紋瓶口
- internal screw thread 內螺紋;繙譯
- internal tariff thread grinder 內螺紋磨牀
- internal tariff thread 內螺紋
- internal port thread 內孔螺紋
- nptf internal pipe thread 美國標準錐琯螺紋琯內螺紋
- internal -thread 內螺紋
- parallel internal pipe thread 圓柱內琯螺紋 返回 internal thread