...（自然科学版、英文版） 关键字: 块段权重；矿床模型；计算方法；参数化法；露天矿；优化设计[gap=1236]Key words: block weight; orebody models; calculation; parametrization; open pit mines; optimum design..
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small block weight 小块体重
stable block weight 稳定重量
Weight block 重量锁定
purse weight block 围网锤束锁
weight floor block 承载地面砖
weight-bearing block 承重砌块
polystyrene light weight block 聚苯乙烯轻质块体
The calculation of small block weight with regression equation method can be further extended to all the base metals deposit reserve calculation .
利用回归方程法计算小块体重进而可以推广到所有贱金属矿床的储量计算中。
So Suggestions that the French side may block the deal are given little weight by insiders.
所以法国方面可能阻止这笔交易的提议不会带来内部压力。
The friction force in the clutch works just like the blocks in the frication section of brake, except that the spring presses on the clutch plate instead of weight pressing the block into the ground.
离合器的摩擦力和制动器的摩擦力起一样的作用，不同的是压在地面上的重压力变成了离合器中弹簧压在离合器盘上的压力。
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