ventilating system meaning in English

通风系统图

Installation of air conditioning and ventilating systems
空气调节和通风系统的安装
Restaurants - air - conditioning systems , kitchen ventilating systems
酒楼空调系统厨房通风系统
Closed - crankcase ventilating system
闭式曲轴箱通风装置
Optimization of the ventilating system in the 1st coal mine of pingdingshan coal group
平顶山一矿一水平通风系统优化
The original plan to adjust ventilating system for blasting down the roof
双切眼综采放顶煤撤架面通风系统调整的初步探索

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