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通过检查连杆轴瓦在装配和试验中产生的损伤状态，进行寿命分析研究，采取有效的方法，提高连杆轴瓦的质量，降低消耗，提高柴油机的寿命和工作可靠性。
Through examining the damaged state of the connecting rod bearing bush during the assembly and test, the life analysis is conducted and an effective method is adopted to improve the quality of the connecting rod bearing bush, reduce the consumption and improve the service life and reliability of the diesel engine.