internal rope thread
常見例句
- The separate flushing(air) system can be connected with shank adaptors by internal or external rope thread or trapezoidal thread . The customers can order according to their own requirements.
旁側(cè)供水（風(fēng)）系統(tǒng)釺尾有內(nèi)外波形、梯形螺紋連接，用戶可根據(jù)需要單獨訂貨。
www.lhsdrill.com.cn 返回 internal rope thread