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- The cutter of the coal mining machine bears dynamic load varying with time during excavating coal. 采煤机截齿截割煤体时,截齿承受随时间而变化的动载荷。
- Therefore, will have brought forward higher request to coal mining machine navar. 因此，对采煤机的控制系统就提出了更高的要求。
- This paper introduced failure analysis of hydraulic system of traction part of coal mining machine and set up the system of equipment management and fault diagnosis by use of oil analysis. 进行了采煤机牵引液压系统的失效分析,建立了以油液分析为主要手段的设备管理和故障诊断体系。
- In coal mining machine,we measure the dynamic inst ability of pilot operated re-lief-valve through changing damping and srudy how the damping affects dynamic instability of relief-valve. 在采煤机中,通过改变阻尼参数,测定先导式溢流阀的动态不稳定性能,研究阻尼对溢流阀不稳定性能的影响。
- Taking 2-2 coal seam of Halagou coal mine for example,laneway system and its interrelated parameters with short-wall and continuous mining machine in Shendong mining area were introduced. 以哈拉沟煤矿2-2煤层的开采系统为例,介绍了神东矿区连续采煤机短壁式机械化开采的巷道系统及其相关参数。
- Automobile fore axles; coupler yoke; L-A type combined brake beam; scrapers for coal mining machines. 产品简介：汽车前轴;钩尾框;L-A组合式制动梁;煤机刮板.
- Doing exercises in the open air is good for your health. 露天锻炼身体有益你的健康。
- rocker arm of coal mining machine 采煤机摇臂
- coal mine machine manufacturing business enterprise 煤矿机械制造企业
- Exposure to open air for exercise or health-promoting activity. 户外运动暴露于空气中的运动或促进健康的活动
- coal mine machine repair enterprise 煤矿机修企业
- In the open air, we held a memorial meeting. 我们在室外举行了追悼会。
- John likes to take exercise in the open air. 约翰喜欢在户外锻炼。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- The film will be shown in the open air tonight. 今晚电影在露天演。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- In the open air their rapture broke into speech. 来到户外，他们如醉如痴的狂喜迸发成语言。
- Remote Control Coal Mining Machine and Circuit Design 遥控煤矿采掘机的电路设计
- The children like to play in the open air. 孩子们喜欢在野外玩。
- The old woman enjoys walking in the open air. 那位老太太喜欢在户外散步。
