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简要介绍了某型直升机主桨球面弹性轴承在地面进行操纵系统检查时出现故障的现象,分析了主桨球面弹性轴承的受力情况,找出了故障发生的原因,给出了操纵系统检查的一些建议。
This paper briefly introduces the failure phenomenon of the main paddle spherical elastic bearing of a helicopter in the inspection of the control system on the ground, analyzes the force condition of the main paddle spherical elastic bearing, finds out the cause of the fault, some advices.