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通过对深圳地铁三号线GCY-450型内燃机车制动系统风源子系统工作原理及压力空气流向的分析,探讨该车所配HW-120型空压机气缸法兰垫破损的原因,并提出了相应的解决办法。
Based on the analysis of the working principle and pressure air flow of the brake system air source subsystem of GCY-450 diesel locomotive on Shenzhen Metro Line 3, the reasons for the breakage of the cylinder flange gasket of the HW-120 air compressor fitted with the vehicle are discussed. Put forward the corresponding solution.