It is a practical problem to allocate oil transmission force of the operational field oil depot scientifically and reasonably which the oil support would face during wartime.
如何科学、合理分配战役野战油库油料输送力量是战时油料保障必须面临的一个实际问题。
Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength, premary supporting force, shrink amount and safety.
在薄煤层工作面中使用单体液压支柱，在支护强度、初撑力、可缩量、安全保障及操作人员安全上，都优于其它单体支护材料。
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