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随着时代的进步和发展,为减少低产出、高效能的小企业在矿产开发中造成的浪费,国家对矿山企业在产出与人员比例方面的要求越来越高,使得工作需求数量不断减少,而设备在工作效率、安全环保等方面,则不断需要改革升级,以适应新形势的发展要求。一直以来,在矿井作业中传统的液压挖掘机都采用发动机作为空调系统的动力。在运行过程
With the progress and development of the times, in order to reduce the waste caused by the low-output and high-efficiency small enterprises in mineral development, the demand of the state for the output and personnel of mining enterprises is getting higher and higher, making the demand for work continuously Reduce, and equipment in the work efficiency, safety and environmental protection, etc., are constantly in need of reform and upgrading to meet the requirements of the development of the new situation. Traditionally, conventional hydraulic excavators have employed engines as the power of air conditioning systems in mine operations. In the process of running