They say there is no proof that what a person views at the cinema or on DVD influences their decision about whether or not to smoke.
他们认为，并没有证据证明电影或者DVD能够影响一个人是否吸烟的决定。
A possible role valves smoke proof.
起隔烟阻火作用的阀门。
The smoke proof design of the electric equipment room is done with the considerations not only of the ventilating after fire, but also of the operators evacuating.
不同于常规变电站的防排烟设计，电气设备间的消防设计不仅考虑火灾后的排烟，而且考虑人员的安全疏散，排烟风机和各种防火阀既能集中控制，亦可就地控制。
The smoke proof design of the electric equipment room is done with the considerations not only of the ventilating after fire, but also of the operators evacuating.
不同于常规变电站的防排烟设计，电气设备间的消防设计不仅考虑火灾后的排烟，而且考虑人员的安全疏散，排烟风机和各种防火阀既能集中控制，亦可就地控制。
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