齿轮因制造误差，装配不良，润滑不良，超载，设计不佳等工作条件和应用范围各不相同的原因，造成不同的失效形式，本文对此进行一一阐述，并就怎样防治齿轮失效提出预防措施。%Different failure modes of gear are caused by work conditions and application scopes of manufacturing errors, adverse assembly, bad lubrication, overload, poor design. This article describes this one by one, and puts forward preventive measures for how to prevent gear failure.
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