air release valve
常见例句
- In case that the well producing lots of air we recommend to add air release valve.
假如水井從地底吸收氣躰，則表明其深度不夠。假如水井産生大量氣躰，我們建議增設排氣閥。 - VENT GUARD? is a protective enclosure designed exclusively for the air release valve found in many public water supply systems.
通風口的保護外殼設計，專用於許多公用水供應系統中的空氣釋放閥。
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