Abstract: with the mine production mechanization degree unceasing enhancement, as a traditional method of coal blasting fall coal mining machinery has gradually be replaced.

摘要：随着煤矿生产机械化程度的不断提高，作为传统采煤方法的爆破落煤已逐渐被机械采煤所代替。

youdao

The tunnels are filled with exhaust emissions, coal dust and the roar of blasting.

隧道里充满着排出的废气、煤尘和爆破声。

youdao

Mountaintop mining involves a highly destructive practice of blasting through hundreds of feet of mountaintop to get at thin but valuable seams of coal

山顶采矿包括炸毁数十米山顶，获取稀薄而珍贵煤层的行动，具有极高的破坏性。

youdao

There's nothing new about turning coal into gas--19th-century street lamps burned "town gas, " a dangerous mixture of carbon monoxide and hydrogen, produced by blasting coal with steam.

FORBES: Magazine Article

Since coal companies decided that blasting was better than mining, over 500 Appalachian mountains have been destroyed, decimating 1 million acres of forest, and burying some 2000 miles of streams.

FORBES: Written by Michael d��Estries