[das] 排


vapor pipe, vent pipe, steam-exhaust pipe, steam exhaust piping
[die]



路。排


exhaust steam pipe, steam-exhaust pipe, steam exhaust piping, vent pipe
[die]



路;排


exhaust steam pipe, steam-exhaust pipe, steam exhaust piping, vent pipe
[die] 排气

,泄放

vent pipe
欧 路 软 件