英语词汇“路面等級”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	路面等級
释义	路面等級 lù miàn děng jí依公路路面的优劣分成数个等级，可供做计算客运运费的依据。
随便看	shale limestone shale line shalem shale matrix shalemuse shale naphtha shale oil shale-oil shale oil cracking shale oil extraction shale oil industry shale oil naphtha shale oil processing shale oil process technology shale oil recovery shale oils shale oil shaker shale out shale oven shale paraffin shale paraffine shale paraffin wax shale-pebble conglomerate shale pit shale planer