bottom drain valve
常見例句
- 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)閉燃氣或電源后可開啟罐底的排水閥。 - 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。
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