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苏联: 对于综机设备的进一步研究包括: 1.用于缓倾斜0.9米薄煤层和急倾斜煤层设备的完善化。2.提高滚筒采煤机和输送机的供电电压到1140伏。3.提高液压支架的支撑能力。
USSR: Further research on integrated plant equipment includes: 1. Perfection of equipment for gently inclining 0.9m thin coal seam and steep coal seam. 2. Increase the drum shearer and conveyor supply voltage to 1140 volts. 3 to improve the support of the hydraulic support.