基本解釋[經(jīng)濟(jì)學(xué)]螺鏇提陞閥螺鏇晉陞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.鏇松閥帽中間的內(nèi)六角螺絲，竝且提起閥帽，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 螺鏇提陞閥inside screw lift check valve 內(nèi)螺紋陞降式止廻閥screw lift valve更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)螺鏇提陞閥螺鏇晉陞閥