ballasting up铺: shop; store完: intact; whole石碴: ballast; ballast aggregate; ...施加压重；铺完石碴: ballasting up石碴: ballast; ballast aggregate; rubble◇石碴路ballast road; 石碴路床 ballast(road)bed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:铺完石碴，即可在微信中查询翻译
