drain valve

常见例句

双语例句

• After turning off the gas or electricity open the drain valve at the tank bottom.
  在关闭燃气或电源后可开启罐底的排水阀。
• If the drain valve regularly, according to the requirements of the open air consumption can be minimized.
  倘若排水阀按要求定期开启，空气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.
  放净阀必须放空到安全位置- 放到大气、火炬总管或排放容器中。
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