One myth is that ventilating will make you feel better.
一个误区是呼吸空气会让你感觉更好。
They are ventilating the SAP of a coal mine.
他们正在使煤矿坑道通风。
This one which is similar with nylon bag is a ventilating unit.
这个类似尼龙袋的东西是一个排气装置。
Electric fan, Powerful fan, Ventilating fan, etc. are our main products.
电风扇，强力风扇，换气扇等，是我们主要的产品。
The greenhouses come equipped with a ventilating system and aluminium screen door.
那些温室送来时配有通风系统和铝制纱门。
It also can match with the transportation and ventilating equipments of coal mine.
同时也可为各局矿的运输、通风设备相配套。
It also can match with the transportation and ventilating equipments of coal mine.
同时也可为各局矿的运输、通风设备相配套。
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