“矸石”造句
2024年06月19日 01:57:21
等能量 、 等变形夯扩挤密
矸石桩是一种地基加固新技术.
Practical construction shows that equal energy, equal deformation tamping a.
矿工每隔一天清除一次
矸石.
The miners muck the waste rock every other day.
常规开采在地面堆积
矸石山的同时引起开采沉陷.
The conventional mining causes the mining subsidence and a refuse heap arises on the ground.