露台;阶地2) open stage 露天台阶 1. By open stage deep hole blasting,the stone material is directly used in to enclose the tideland for cultivation and dam construction. 采石场石方开采量为150万m3,采用露天台阶深孔爆破,石料开采后直接用于围垦工程的抛坝施工。 更多例句>> ...