| 释义 |
台阶式台阶式[tái jiē shì]1.■step; bench
常用词组1.■台阶式爆破 {采矿} bench blasting;2.■台阶式采煤法 bench mining method; stepping;3.■台阶式工作面 buttock face; stepped face;4.■台阶式开采 benching;5.■台阶式开采法 stepped face working; bench system;6.■台阶式量规 {设计} step gauge;7.■台阶式挖土法 bench method |