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- IMPROVEMENT OF SPRAYING SYSTEM AND HEIGHT ADJUSTING SYSTEM OF ELECTRIC COAL CUTTING MACHINE 电牵引采煤机喷雾系统及液压调高系统的改进
- Keywords Metabainited cast steel Chain guide frame of coal cutting machine Microstructure and property Wear propert; 准贝氏体铸钢;采煤机链轨架;组织性能;耐磨性;
- Analysis of the Reliability of Manual Manipulation and Optimization of the Operating Pattern of Coal Cutting Machine in Full-Mechanized Mining Face 综采工作面人员操作可靠性与割煤机运行方式的选择与分析
- coal cutting machine 截煤机
- KM CLOTH CUTTING MACHINE CO., LTD. 上海开运工贸有限公司。
- Buying Automatic Paper Cup Rotary Die Cutting Machine. 澳大利亚求购自动切纸机。
- Boss must have been reincarnated from an paper cutting machine. 老板这辈子一定是碎纸机投胎。
- CAD/CAE faces the cutter design of 9LRZ-80 rubbing and cutting machine. 将CAD/CAE应用于9LRZ-80秸秆揉切机切碎器的设计。
- To make shaft coal cutting planning is a multi nodal decision making course for it's intricacy of influencing factor. 矿井采煤计划编制影响因素复杂,是一个多环节的综合决策过程。
- It is an accessory connecting the cutting torch and the flame cutting machine. 机用朝炬夹持静是建接机用割炬与火焰切村机的附件。
- GILDEMEISTER is the leading manufacturer worldwide of cutting machine tools. 一、公司简介吉特迈集团是全球领先的切削机床制造商。
- Mine rational drivage rate is a very important role in banlancing coal cutting and driving. 合理掘进率对矿井采掘平衡具有重要的作用。
- For coring crowns,electric coal drill bits,coal cutting picks,cone drill bits and scraping knife bitts,used in geological prospecting,coal mining and oil well boring. 适用于地质勘探、取心钻头、电煤钻、截煤机齿、石油牙轮钻和刮刀钻头。
- Cutting machines cut big pieces of metal into small pieces. 切割机器把大金属块切割成小金属块。
- When coupled to the high precision cutting machines, extremely. 机一起使用,极好的小孔切割质量是可以达到的。
- A client from Israel needs cutting machines to cut metals. 以色列客户求购切割机，用来切割金属。
- Simple paper feed can be sealed directly, saving the cost of a cutting machine and related costs. 单页纸可直接封装,省去了切割机及相关费用,工序简单,效率高。
- The interruption of the noise made by the grass cutting machine prevents me from. 割草机的噪音使我不能工作。
- An improved mode of coal cutting is recommended aiming at the specifical status of surface collapse of coal field in Yanzhou city, and several control policies on restoration and reclamation of collapsing land are also put forward. 针对兖州矿区的具体塌陷状况提出了改进采煤方式、对塌陷土地进行恢复和复垦等几点防治措施。
