ore block

常见例句

Through joint venture and cooperation of Shashuya west phosphate rock ore block formed mining enterprises, etc. at the same time.
同时通过合资、合作等形式新建了宜昌杉树垭磷矿西矿段等矿山企业。
By use of the similarity theory, the above parameters are obtained as the basis for the blasting-holes parameter design of ore block by adopting VCR method.
最后根据相似理论，计算得到了VCR法大直径球状药包落矿时的临界埋深、应变能系数、最佳埋深等爆破参数，为VCR法试验矿块孔网参数设计提供了依据。
On the basis of safety production, selecting appropriate parameters of ore block structure is particularly important for the design and construction of the mine.
在确保安全的基础上，选取合理的矿块结构参数，对矿山设计和建设尤为重要。
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