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- ventilation for deep open pit 深凹露天矿通风
- Rain has serious effect on the operation of long and narrow deep open pit. 降雨对狭长深凹露天矿的生产有严重的影响。
- Mining and Transportation Design of Deep Open Pit Limestone Quarry: An Example of Zhujiang Cement Co., Ltd. 珠江水泥有限公司凹陷露天石灰石矿开采与运输设计。
- The principles and calculation methods of optimum coordination of equipment for truck-belt semi-continuous haulage systems in large-scale deep open pit mines are introduced. 介绍了大型深凹露天矿汽车-胶带半连续运输系统,各生产环节设备合理选型和优化配套的原则与计算方法。
- Ditching Method of Deep Open Pit Without Predewatering Conditions 凹陷露天矿无预疏干条件下的掘沟方法
- Design of the Deep Open Pit in West Mine Field of the Xinming Mine 哈尔滨水泥厂新明矿西矿区转入凹陷露天开采规划设计
- STUDY ON SPATIAL PRINCIPLE OF STEEPING THE SLOPE ANGLE IN JINDUICHENG DEEP OPEN PIT 金堆城凹陷露天矿加陡深部边坡角的空间原理研究
- For deep stains, you may need a dentist's help. 对深层的污渍色斑，你可能需要牙医的帮助。
- This is general HSS long drills for deep holes. 这是适用于深孔的通用型高速钢长钻头.
- Perforated sides allow cross ventilation for better air circulation. Plastic Bump Cap打孔边设计可以四周通风,让空气更为流通。
- deep open pit 凹陷露天矿
- Week of Dragon: Double growth for Deep Dragons and Black Dragons. 黑龙周:深渊龙与黑龙产量加倍。
- Add 1 teaspoon per cup to liquid soap for deep pore cleansing. 加一茶匙入一杯水中作毛孔深层清洁。
- The thick wall of the shell allows for deep carving. 厚壳需要深挖。
- Each shirt is athletically cut, uses open hem sleeves and stretchable mesh ventilation for a lightweight and comfortable fit. 每件衬衫是球技切断，使用开放冚袖子和拉伸网格的通风轻巧和舒适。
- And as an added bonus, they're terrific for deep penetration. 另外，这些对较深的插入非常的有帮助。
- So S/N is low and imaging is difficult for deep layers. 深层资料信噪比低，成像困难。
- Different condition of economy and technology define different open pit limit. 不同的经济技术条件确定不同的开采境界。
- Unique Design for excellent grip. Used for deep clean and massage. 独特的设计让抓握异常舒适。用于深层清洁和按摩。
- The application conditions in the open pit of JDC were simply recommended. 并将预裂爆破在金堆城露天矿的应用情况作了介绍。
