基本解釋[機(jī)械工程]螺紋接頭英漢例句雙語例句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(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。www.airproducts.com.cnscrewed nipple更多例句專業(yè)釋義機(jī)械工程螺紋接頭