双向流 meaning in Chinese

bidirectional flow
bidirectional folw

Erv ? energy recovery ventilator ? broan ' s most energy efficient iaq solution ; designed for year - round , continuous ventilation to help make a house a healthier home
Erv就是能量回收的空气置换双向流系统。能够适用于全年持续运转,为房间创造一个更加健康的环境
The two - way flow principal is based on crossflow filtration separation utilising “ inside - out ” flux and allowing the inside of the hollow fibers to build up with pollutant / concentrate particles
在双向流膜过滤操作的第一阶段，原液从膜组件下部进入，回流浓缩液从上部流出。