结合当前工程机械维修工作的实际情况，对主离合器、液力变矩器、驱动桥、转向离合器和转向制动器等部位的故障现象进行了深入的探讨。
Based on the practical situations of current construction equipment maintenance, the fault of master clutch, hydraulic torque converter, driving bridge, steering clutch and brake are discussed.
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