基本解釋[鐵路] 排水閥；放泄閥英漢例句雙語例句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_啟罐底的排水閥。If the drain valve regularly, according to the requirements of the open air consumption can be minimized.倘若排水閥按要求定期開啟，空氣的消耗可以最大限度地降低。Drain valve must be vented to the safe position in the atmosphere, the torch duct or discharge the container.放凈閥必須放空到安全位置- 放到大氣、火炬總管或排放容器中。drain valve更多例句詞組短語短語drain system valve 排水系統(tǒng)閥Drain with valve 排水閥Turbine Drain Control Valve 汽輪機(jī)疏水控制drain stop valve 泄水截止閥;排水管路停止閥drain n valve 排水閥;放泄閥drain valve更多詞組專業(yè)釋義能源科學(xué)技術(shù)疏水閥地球科學(xué)排泄閥機(jī)械工程放泄閥泄放閥排污閥泄水閥排液閥排水閥排流閥交通運(yùn)輸工程排污閥泄水閥排泄閥排出閥排水閥化學(xué)放泄閥泄放閥疏水閥放水閥醫(yī)藥科學(xué)排水閥