self-floating spoil pipe自: self; oneself; one's own浮: float; drift输: transport; convey泥: cover or daub with plaster,p ...管: pipe; tube下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:自浮输泥管，即可在微信中查询翻译
