backflow preventer中文什么意思

• 防止回流设施
• 回流防止器

• preventer:    n. 1.防止者；预防者；防护设备，预防物；预防法，预防 ...
• backflow:    倒流; 反循环冲洗; 回流，返流; 回流管; 逆流回流
• preventer:    n. 1.防止者；预防者；防护设备，预防物；预防法，预防药。 2.阻止者；妨碍物。 3.【航海】辅助索，保险索。
• backflow barrier:    逆止阀
• backflow channel:    回流水道

例句与用法

1. A check valve may be required ahead of the backflow preventer
   此时在防回流阀前面可能需要安装一个止回阀。
2. Performance requirements for backflow preventer with intermediate atmospheric vent
   有中气压通风口的防回流装置的性能要求
3. Backflow preventer manufactured from 300 series stainless steel for corrosion resistance
   防回流阀采用耐腐蚀的300系列不锈钢制造。
4. The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer
   带测试旋塞的关闭阀安装在防回流阀的进口一侧。
5. The shutoff valve with the test cock is to be mounted on the inlet side of the backflow preventer
   带测试旋塞的关闭阀应该安装在防回流阀的进口侧。

其他语言

backflow preventerとは意味：逆流防止器｛ぎゃくりゅう ぼうし き｝
backflow preventer meaning：[Architecture] A device used to prevent water (or other liquids) from being siphoned into a potable water system. backflow preventer for a hose connection