breathing valve meaning in Chinese

呼吸瓣
呼吸阀
呼吸活瓣
通气阀

Breathing valve shall be set on roof of the fixed - roof tanks ， which can make the tanks safe and reduce the loss of the stored liquids as evaporation
呼吸阀安装在固定顶罐的通风装置,起减少油品蒸发损耗,控制储罐压力的作用,它也可与阻火器联合安装使用。
Flame arrester is divided into two types ： pipe flame arrester and oil tanker flame arrester . it can be fixed at the pipe end or on the tanker separately . besides it can be matched with the breathing valve
阻火器有管道阻火器和油罐阻火器两种类型，分别安装于管道末端上或贮罐上，也可以与呼吸阀配用。