英语单词
backflow是什么意思
backflow
美['bækfloʊ]
- n.逆流，流向来源；返流 网络解释.回流；返流；逆流回流；逆流
双语例句
- 1 . However, backflow may now be creating other side effects.
- 不过, 眼下回流可能正在引发其它一些负面影响.
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- 2 . 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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- 3 . From this causes two backflow agitation efficiency not high substantial clause.
- 由此引起二次回流搅动效率不高的重要原因.
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- 4 . Certified testers of backflow assemblies must conduct this confirming test.
- 必须由有资格证书的防回流阀检测人员进行这种确认检测.
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