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)釬尾有內(nèi)外波形、梯形螺紋連接,用戶可根據(jù)需要單獨(dú)訂貨。
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