compound pipe衬: line; place sth. underneath合: ge,a unit of dry measure for ...管线: line pipe; lead-out综合管线图: synthesis plan of pipelines衬合板: composite panel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:衬合管线,即可在微信中查询翻译