本文依据因次分析的基本原理，研究了装煤时旋叶升角的变化函数。
The variable function of vane Angle during loading is studied on the basic principle of dimensional analysis.
选择螺旋滚筒装煤生产率作为优化设计的目标，建立了其数学模型并确定了设计变量。
A mathematic model for optimization design and design variables were established, when loading performance of the drum was select as the aim of optimum design.
分析介绍了滚筒装煤、最大采煤高度、薄煤层输送机、薄煤层对采煤机的要求等问题。
This paper discusses coal cutting drum, coal loading, maximum coal cutting height, low coal seam conveyor and how the low coal seams restrict the use of coal shearers.
在电气控制系统中采用可编程控制器，实现了装煤车从煤塔取煤到顺序装煤的自动控制。
The adoption of programmable controller in the electric control system realized the automatic control from the reception of coal from coal bunker to the sequential charging of the charging car.
针对焦炭自供能力不足的问题进行了分析，煤粉碎细波动大、装煤量不均等是影响焦炭产量的主要原因。
The paper analyses the problem of inadequate self supply of coke and summarizes that the fluctuation of fine pulverized coal and the imbalance in charging are main reasons affecting coke production.
老爷爷本来在给火炉加煤炭。他默默转过身，说：“这破柳条篮子原是装煤的。”你用它到河边打点水。
The Grandfather quietly turned from putting coal in the stove and said, 'Take this old wicker coal basket down to the river and bring back a basket of water.
根据最佳装煤条件下的试验数据，提出了合理旋叶升角的范围；并从截煤效率考虑，对此范围进行了修正。
A-reasonable range of vane Angle is presented on the basis of experiment data in optimal loading condition, and the range is modified in view of cutting efficiency.
介绍了本溪钢铁公司JN60-6型大容积焦炉的开工方案，详述了焦炉改为正常加热、装煤、接通集气管等操作。
The start-up scheme of JN60-6 type large-volume coke oven in Benxi Iron & Steel Group Co.
装煤的箱子像我离开时一样仍摆在角落里，炉火熄了，这极度的寂静倒叫我觉得像是听到了尼亚加拉大瀑布的水声似的。
In the corner stands the coal box, just as I left it. The fire is out. A silence so intense that it sounds like Niagara Falls in my ears.
对MG250/300-NWD型电牵引短壁采煤机，在大同进行工业性试验期间出现装煤效果差的原因进行分析，并提出改进建议。
The paper analyses poor loading effects of MG250/300-NWD electric-driven short-wall shearer during its testing period in Datong and puts forward the recommendations of improvement.
每列火车有130节车皮，每节车皮装100吨煤。
Each train has about 130 cars in it. Each car holds 100 tons of coal.
配合煤料的粉碎细度是影响常规顶装焦炉焦炭质量的一个重要指标。
The size reduction of mixing coal is a key index influencing the coke quality of a conventional top - charging coke oven.
这种特殊的列车有五辆机车并能装两列标准列车的煤。
This special train has five engines and holds twice as much coal as a standard train.
智能化太阳能密集烤房由太阳能供热系统、煤燃烧供热系统、装烟系统、通风排湿系统和自动控制系统等部分构成。
An intelligent solar bulk curing barn includes solar heating system, coal heating system, leaf loading system, ventilation system and automatic control system.
环式卸煤机犁煤盘、卸煤盘的拼装制作工作台，属于机械零部件加工的工 装。
The utility model provides a ring-type workbench for assembling and manufacturing a coal plough disc or a coal unloading disc of a coal unloader, and belongs to tooling for processing machine parts.
环式卸煤机犁煤盘、卸煤盘的拼装制作工作台，属于机械零部件加工的工 装。
The utility model provides a ring-type workbench for assembling and manufacturing a coal plough disc or a coal unloading disc of a coal unloader, and belongs to tooling for processing machine parts.
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