排气岐管紧固组件
exhaust manifold fastener group
排气管排机油
machine oil discharging from discharging duct
大气排气
atmospheric exhaust
atmospheric steam exhaust
电子设备冷却气排气口
electronic equipment cooling air exhaust port
动脉滤器排气管
The arterial filter purge line
对空排气管
the exhaust pipe to steam