;
;
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.
建议在防
流
前安装一个过滤
，防
由于总成受到污染而导致这种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 流防；防流设施
流防；防流设施声明：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的观点；若发现问题，欢迎向我们指正。
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backfit, back-flap, backflash, backflip, backflooding, backflow, backflush, back-fold, back-folding, backform,
译
