coal reserves短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 煤炭储量,煤藏 Mountaintop removal is just what it sounds like: Explosives are used to blast away the tops of mountains to get at the coal reserves that power companies want for producing electricity. 山顶搬家的过程是这样的：电力公司为了直达煤层获取发电用的燃料，用炸药把山顶炸掉。 yeeyan