;
A strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization.
建议在
回流阀前安装一个过滤
，
由于回阀总成受到污染而导致这种阀门在再增压期间产生泄漏或溢出。
词条纠错
X
backflow
n. 逆流,流向来源
backflow preventer 回流；回流设施
；回流设施声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件
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backfit, back-flap, backflash, backflip, backflooding, backflow, backflush, back-fold, back-folding, backform,
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