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阶段崩落采矿法
释义
阶段崩落采矿法
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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。
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nuclear analytical technique
nuclear and radiation equipments for safety and anti-terrorisim
nuclear and radiation safety
Nuclear and Radiation Safety Center of Minstry of the Ministry of Ecology and Environment of the People's Republic of China
nuclear angular momentum
nuclear archaeology
nuclear arms control
nuclear artillery projectile
nuclear assembly
nuclear astrophysics
nuclear ballistic missile
nuclear battery
nuclear bilinear form
nuclear binding energy
nuclear black box
nuclear boiling
nuclear bomb
nuclear breakup
nuclear bulge
nuclear burning
nuclear C* algebra
nuclear C*-algebra
nuclear charge
nuclear charge number
nuclear charge radius
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