preventer的意思|示意

美 / / 英 / /

n. 妨碍物；妨碍者；预防物

1、 blowout preventer 防喷器；消火花预防装置

2、 backflow preventer 回流防止器；防止回流设施

The backflow preventer must be installed upstream of the regulator.

防倒流装置必须安装在调节阀的上游位置.

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For use with backflow preventer test cocks to protect from damage.

用于防回流阀测试旋塞,防止受到破坏.

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The blowout preventer was made by Cameron International, a specialist engineer.

而防喷装置是卡梅伦国际(一家专业工程公司)承建.

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If you use preventer medicine , take it asby your doctor or asthma nurse.

如果你在使用预防药,最好按照说明或遵从医嘱.

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Slowly open upstream shutoff and allow the backflow preventer to fill slowly.

慢慢开启上游关闭阀,让防回流阀慢慢注水.

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We have been repairing the control system for b 1 owout preventer.

我们一直在修防喷器的控制系统.

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