“block caving mining method”的概念、定义、翻译、参考文献-科学参考

单词	block caving mining method
释义	block caving mining method Encyclopedia 工学阶段崩落采矿法释 block caving mining method阶段崩落采矿法利用深孔或者中深孔凿岩爆破工艺将阶段内矿石一次崩落的采矿方法。矿块布置和回采工艺大体与有底柱分段崩落法相似，落矿需要借助凿岩爆破的外力。属于一步骤回采。
随便看	vector circulation vector coding vector cohomology vector computer vector control inmilitary vector control of co-current vector control of synthetic jet vector correlation vector correlation coefficient vector couple vector coupling vector coupling coefficient vector-coupling coefficient vector criterion vector cross product vector current vector d vector data vector data model vector data structure vector decomposition vector density vector derivative vector diagram vector difference

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