screwed nipple

基本解釋

• [機(jī)械工程]螺紋接頭

英漢例句

雙語(yǔ)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(shí)，它把琯接口推進(jìn)閥門排氣口，壓縮在兩個(gè)墊珠之間的墊圈。
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專業(yè)釋義

機(jī)械工程

• 螺紋接頭