asphalt deck pavement桥梁: bridge; approach行车: bridge crane道: road; way; route; path沥青: pitch; asphalt; bitumen; min ...层: I storey; tier; stratum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:桥梁行车道沥青铺面层,即可在微信中查询翻译