air release valve

常见例句

双语例句

• In case that the well producing lots of air we recommend to add air release valve.
  假如水井从地底吸收气体，则表明其深度不够。假如水井产生大量气体，我们建议增设排气阀。
• VENT GUARD? is a protective enclosure designed exclusively for the air release valve found in many public water supply systems.
  通风口的保护外壳设计，专用于许多公用水供应系统中的空气释放阀。
  www.e-gtm.com.cn
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