1.
DESIGN STUDY ON A PROTECTING STRUCTURE FOR A LIMESTONE CRUSHER
某石灰岩矿石破碎站防护结构设计研究
2.
How many tons of ore can this machine crush in an hour?
这机器每小时可以破碎多少吨矿石?
3.
Blasting to Primary Crushing Cost Optimize Research of Wang Guan Ying Limestone Mine;
王官营石灰石矿爆破至粗碎成本优化研究
4.
The main mineralized types are quartz vein type and alteration pattern with fracture zone.
主要矿化类型有石英脉型和破碎带蚀变岩型。
5.
Consisting of broken rock, coal, or ore moved from its place of origin.
碎屑状的由从开采地移来的破碎的岩石、煤块或矿物组成的
6.
These are useful in hard rock mining where high brisance, high shattering effects, are desired.
这种炸药，对需要高威力、高破碎效应的坚硬岩石矿，是有用的。
7.
This machine used in crushing material in small. The material can be clay, shale, gangue, limestone, cement, iron, ore, etc.
该机适用于粘土、页岩、煤矸石、石灰石、水泥熟料、铁矿石等物料的中细破碎。
8.
Continuous miners have wheelor chain-cutting surfaces that break up the exposed face of the deposit and transfer the ore to the system that removes it from the mine.
联合采矿机的轮盘式或链式刃面使矿壁破碎，它还可把矿石送到井下运输系统。
9.
In mining the extremely fractured thin ore body, the separation of waste rock in the conventional shrinkage stoping was replaced by the separation of the rich ore and retaining the lean ore.
对极破碎薄矿体的开采，采用了将常规的留矿法中分选废石改为分选富矿石留贫矿石的采矿方法。
10.
break into lumps before sorting, as of ore.
在分类前把矿石弄碎。
11.
Optimization of drilling and blasting parameter of fracture rock
破碎矿岩凿岩爆破参数优化方法探讨
12.
A machine that crushes rock or ore.
颚形碎石机一种碾碎岩石或矿石的机器
13.
Physical seate: our company's quartz sand is made of natural quartz roes after ceasing, sieving and water scrubbing and takes on multi-prismatic shape and pure white color with no impurity.
物理状态：我公司生产的石英砂，是天然石英矿经破碎、选、洗而成，多棱形色纯白、杂质。
14.
Study on Rock-breaking Rule in Deep Wells and Rock-breaking Fractal Mechanism;
深井岩石破碎规律及破碎的分形机理研究
15.
A new evaluation method for rock-crushing efficiency based on crushing work ratio
一种基于破碎比功的岩石破碎效率评价新方法
16.
A mixture of crushed ore and water.
矿浆碾碎的矿石与水的混合物
17.
The rock in the fault zones in mine roadways are generally fractured and difficult to support. As they often connect with the water containing layer, water inrush is apt to occcur.
矿山巷道中的断层带岩石一般比较破碎 ,难以支护 ,而且常常与含水层导通 ,易发生涌水。
18.
crusher ,vertical rotary, for solid mineral materials
垂直旋转式破碎机用于固体矿物