排泄管 eduction pipe ; [解剖] excretory duct ; discharge leader ; drain pipe
金属排泄管 Drain pipes of metal ; metal drain pipe
紧急排泄管 jettison line
船外排泄管 overboard discharge pipe
排气管道排泄管 eduction pipe
排泄管排气管 eduction pipe
冷凝水排泄管 condensate drain ; steam drain pipe
排泄管排泄沟 drainway
污水排泄管 sewer pipe drain
排泄管道 discharge conduit
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