tile draining machine排水: drain off water; drain away ...瓦: tile; put tiles on a roof; c ...管: pipe; tube敷设: lay; rough in机: machine; engine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:排水瓦管敷设机，即可在微信中查询翻译
