自然崩落采矿法
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spontaneous block caving mining method 阶段自然崩落采矿法
block caving coal mining method [矿业] 大块崩落采煤法
block caving mining method
块状崩落法开采
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The continuous mining method is an improvement on the block caving method of underground mining technology.
FORBES: Continuous Mining To Help Chile Extend Mine Life, Save Money
应用推荐
模块上移
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