回流阀 meaning in Chinese
backflow valve
reflux valve
retting valve
return valve
reverse flow valve
Examples
- Four required per backflow preventer
每个防回流阀需要四个。 - For use with backflow preventer test cocks to protect from damage
用于防回流阀测试旋塞，防止受到破坏。 - 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。 - 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。 - Especially made for testing all reduced pressure zone backflow preventers
专用于检测所有减压区防回流阀。