A drainpipe that carries off wastes from a plumbing fixture, especially from a toilet.
A drainpipe that carries off wastes from a plumbing fixture, especially from a toilet.
一种从建筑内管道系统中的固定装置排出废物的排水管,尤其是从厕所排出的管子.
A drainpipe that carries off wastes from a plumbing fixture, especially from a toilet.
一种从建筑内管道系统中的固定装置排出废物的排水管,尤其是从厕所排出的管子.