pipe laying works敷设管道: roughing-in工程: engineering; project; progra ...铺路及敷设管道工作队: bull gang敷设管道: roughing-in; tubing敷设管道钻进: drilling for conduit ducts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:敷设管道工程,即可在微信中查询翻译