词语立管
解释down pipe
down pipe〔名词〕下流管详细»
down pipe〔名词〕水落管,立管详细»
down pipe〔名词〕立管,吊管详细»
立管down pipe;riser;riser pipe;service riser;stack pipe;stand pipe;standpipe;vertical pipe详细»
立管stand pipe详细»
立管standpipe详细»