基本解釋[經(jīng)濟學]螺旋提升閥螺旋晉升閥英漢例句雙語例句Unscrew the Allen screw in the middle of valve cap and lift up the cap just enough to pick up the old diaphragm.旋松閥帽中間的內六角螺絲，并且提起閥帽，正好足夠拿走舊閥膜。www.instrument.com.cnscrew lift valve更多例句詞組短語短語screw -lift valve 螺旋提升閥inside screw lift check valve 內螺紋升降式止回閥screw lift valve更多詞組專業(yè)釋義經(jīng)濟學螺旋提升閥螺旋晉升閥