priming operation浇: pour liquid on; sprinkle wat ...沥青: pitch; asphalt; bitumen; min ...透: penetrate; pass through层: I storey; tier; stratum沥青透层: asphalt prime coat; asphalt primer; primary coat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:浇沥青透层，即可在微信中查询翻译
