backflow
回流
常用释义
英音[ ˈbækfləʊ ]
美音[ bækfloʊ ]
基本释义
- n. 回流;逆流
例句
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1·Four required per backflow preventer.每个防回流阀需要四个。
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2·The happy blood is unable the backflow centripetal dirty.幸福的血液无法回流向心脏。
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3·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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4·The system should be flushed before the backflow valve is installed.在安装回流阀之前系统应该进行冲刷。
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5·Installing a backflow preventer in a pit or vault is not recommended.不建议在坑内或拱顶内安装防回流阀。
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6·Who could go back in time, even if backflow, and we can hold for what?谁也无法将时光倒流,就算倒流,我们又能抓得住什么呢。
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7·The relief valve may be serviced while on or off the backflow preventer valve.可以在防回流阀上维修安全阀,或将其从防回流阀拆卸下来维修。
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8·When installing a drain line, use Series 909 air gaps on Model 909 backflow preventers.在安装排泄管线时,在型号909防回流阀上采用系列909气隙。
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9·Then it also analyzes the policy and tendency of Shanghai overseas talented person backflow.然后分析了上海市海外人才回流的政策和趋势。
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10·Designed to retrofit backflow protection onto fire hydrants used for temporary water service.适用于用在临时性水应用的消防栓上的防回流阀的更新改造。
网络释义
- backflow preventer : 回流防止器;防止回流设施
同义词
n.
回流;逆流