air release valve
常見例句
- 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體，則表明其深度不夠。假如水井產(chǎn)生大量氣體，我們建議增設(shè)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(shè)計，專用于許多公用水供應(yīng)系統(tǒng)中的空氣釋放閥。
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