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从采煤机、液压支架的设计应用上分析综采设备的发展趋势，并着重介绍采煤机的电牵引、液压支架的电液控制等高科技含量。
From the design and application of shearer and hydraulic support, the development trend of fully mechanized mining equipment is analyzed, and the high-tech content such as electric traction of shearer, electro-hydraulic control of hydraulic support is emphasized.