基本解釋[機(jī)械工程]底部放泄閥英漢例句雙語(yǔ)例句Drain out 5 gallons of water from the drain valve at the bottom of the heater.從熱水器底部的排污閥排出大約5加侖的水。After turning off the gas or electricity open the drain valve at the tank bottom.在關(guān)閉燃?xì)饣螂娫春罂砷_(kāi)啟罐底的排水閥。The bottom portion of the drain valve is equipped with nuts to guarantee well sealing without oil leakage, and the spring is installed between the outer filter element and the drain valve.排污閥的底部裝有螺母保證密封不漏油,在外濾芯與排污閥間裝有彈簧。ip.combottom drain valve更多例句詞組短語(yǔ)短語(yǔ)drain without bottom valve 無(wú)底閥排水bottom drain valve更多詞組專業(yè)釋義機(jī)械工程底部放泄閥