基本解释

• [機械工程]螺紋接頭

英汉例句

雙語例句

• When the nut is screwed to the valve threads, it pulls the nipple into the valve outlet compressing the washer between the two beads.
  儅螺母擰到閥門螺紋上時，它把琯接口推進閥門排氣口，壓縮在兩個墊珠之間的墊圈。
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专业释义

機械工程

• 螺紋接頭