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- The paper provides some plans to improve a shape coal machine. 对工业型煤机的结构设计提供了成型的改进方案。
- Shandong Mining Machinery Group is a medium machinery enterprise and a mayor coal machine factory in China. 山东矿机集团是以生产煤矿机械、矿山机械、建材机械为主的中型机械制造企业,是我国重要煤矿机械生产厂家。
- AM500/4.5H remote control shearer is a large hydranlic chainless haulage shearer,it is designed gy Taiyuan coal machine group company for russian. 4 5H遥控采煤机是太原矿山机器集团公司为俄罗斯设计的一台高型液压无链牵引采煤机。
- Putting forward the assurance whets the good the main factor that work of coal machine and under every kind of trouble of handle. 提出保证磨煤机良好工作的主要因素及在各种事故下的处理。
- The paper theoretically analyzes the non-chain drawing mechanism with involute cycloidal compound tooth in a coal machine and researches the photoelastic test. 对采煤机渐开线、摆线复合齿轮-销轨无链牵引机构作了理论分析及光弹性试验研究。
- It discussed the method to design,manufacture and use fixed installation protruding hob to process milling front cylindrical gear of excavating coal machine. 论述了设计、制造和使用固定安装突起滚刀加工采煤机磨前圆柱齿轮的方法。
- Analyses reason that suspension system of electrical vibration convey coal machine is breaked under cleek coal store,changes suspension system into supporting system,that dispel effect of sector. 分析了屯兰矿选煤厂原煤仓下电振给煤机吊挂系统损坏频繁的原因,将吊挂式改为支应安装方式,消除了环节影响。
- The application system analyzes the method, the elucidation whets the importance of the coal machine, whetting soon the work principle of the coal machine from the RP923 type the theory rises. 运用系统分析方法,说明磨煤机的重要性,从RP923型中速磨煤机的工作原理论起。
- Introduces the reason, experience class and prevention measure of a boiler coaling machine. 一起锅炉上煤机事故的发生原因、经验教训和预防措施。
- BS series fluctuant screening coal machine BS系列波动筛煤机
- The design of small vertical cutting coal machine 小型立式割煤机的设计
- large-scale coal machine manufacturing enterprise 大型煤机企业
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。