common waste pipe共用: share废水管: waste pipe废水管: waste pipe; waste water pipe; waste-pipe; wastewater pipe废水管;污水管: waste water pipe专用废水净化装置: special purification plant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:共用废水管,即可在微信中查询翻译