maintenance of surface路面: road surface; pavement养护: maintain; conserve路面养护(欧盟): review of the use of storm water bmps in europe沥青路面养护车: asphalt distribution truck; asphalt pavement maintenance truck表面养护: surface maintenance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:路面养护,即可在微信中查询翻译