negative thread

 
  • 陰螺紋

negative thread的用法和樣例:

例句

  1. Before make-up of threaded joints, threads shall be brushed, cleaned and teflon paste thread sealant or suitable alternate applied to the male portion.
    在準備螺紋接口時(shí),應仔細用鋼絲刷將螺紋清理干凈,然后將陰螺紋涂上特氟龍膠泥螺紋密封劑或其它合適的替代品。

negative thread的相關(guān)資料:

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