nature smoke venting 自然排烟
smoke venting window 排烟窗
natural smoke venting 自然排烟
gravity smoke venting 自然排烟
venting smoke system 排烟系统
boiler venting smoke 锅炉排烟
smoke prevention and venting systems 防排烟系统
Smoke movement during fire in a mall without venting was simulated by large eddy simulation (LES) model.
用大涡模拟计算了一个没有 通风的室内商业街火灾的烟气流动。
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The new system also includes enhanced venting of smoke and gas from inside the battery to outside the plane.
NPR: FAA Approves Resumption Of Boeing 787 Flights
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