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对120型空气制动机的现状进行了分析,提出通过优化120阀的部分结构,提高橡胶件及与之配套的润滑材料的耐油、耐寒、耐久性能和阀体部件的防尘、防蚀性能,完全可以提高120型空气制动机的可靠性,大大延长其检修周期。
Based on the analysis of the current situation of 120 Air Brake, it is proposed that the part structure of 120 valve should be optimized to improve the oil resistance, cold resistance and durability of the rubber parts and their associated lubricants and the dust and corrosion resistance of valve parts , Can improve the reliability of the 120-type air brake, greatly extending its overhaul cycle.