“矸石”造句

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.

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