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甘肃白银厂露天矿万吨硐室爆破工程
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甘肃白银厂露天矿万吨硐室爆破工程
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工学
〔重大土木工程〕
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million tons of chamber blasting engineering of Gansu Baiyin open-pit mine
甘肃白银厂露天矿万吨硐室爆破工程
1956年,甘肃省白银市白银有色金属公司白银厂露天矿为加快矿山建设速度,由苏联建材部爆破工业托拉斯专家组、原北京有色设计院中方设计组、白银厂露天矿大爆破施工队联合组成了大爆破项目部。
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normal system of partial differential equations
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normal temperature and pressure
normal tensor
normal theta-function
normal time
normal to a curve
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