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建筑机械的维修包括了对机械设备进行保养、修理。通过修理来消除各种损坏。尤其是大修,要把机械全面损坏恢复到全新机械的程度。这对于保持机械设备的良好技术状况,延长使用寿命,起着决定性作用。而机械的维修费一般占机械使用成本的20％～30％,直接影响机械使用成本的亏盈。因
The maintenance of construction machinery includes the maintenance and repair of mechanical equipment. Repairs eliminate various damages. Especially for overhaul, it is necessary to restore the full damage of the machine to a new machine. This plays a decisive role in maintaining the good technical condition of the machinery and equipment and prolonging the service life. The maintenance cost of machinery generally accounts for 20% to 30% of the mechanical use cost, which directly affects the profitability of the use of machinery. because