... exhaust pipe group；排气管组件 exhaust pipe support；排气管支架 exhaust piping；排气管件 ...
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排气管支架螺丝未扳紧 The bracket of exhaust pipe
垂直的排气管支架 vertical exhaust bracket
排气管增加支架 Attached bracket of exhaust pipe
排气弯管支架 exhaust elbow support bracket
安装排气管支架并拧紧螺丝。
卸去排气管支架。
这种大口径管道试水用堵水器的基本结构包括环绕支架设置的堵水 气囊，支架上设置进水管或排气管。
The water-plugging device of large diameter tube used for water-finding comprises a water-plugging gas bag arranged circulating the frame, an inlet pipe or a discharge pipe is arranged in the frame.
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