... porous pipe 多孔渗水的滴灌带 positive-pressure system 正压系统 postcoinc 烟气 止回阀 ubation 共培养后 ...
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安装正压或正供通风系统。
所有的吹灰器都应配有正压、密封空气系统至壁箱和圆盘阀。该处空气来自密封空气风机系统。
All sootblowers shall be provided with a positive pressure, sealing air system to wall boxes and poppet valves. This air shall be obtained from the seal air fan system.
所有防烟楼梯间及消防电梯前室均设正压送风系统。
Before all against smoke stair hall and the fire lift, the room supposes the positive pressure blast system.
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