One of the most common causes of reduction gear fa
One of the most common causes of reduction gear failure is gear wear caused by scoring as a result of
A.surface fatigue of the gears
B.an inadequate lube oil film
C.plastic flow of the gears
D.fretting corrosion from water
请帮忙给出正确答案和分析，谢谢！
参考解答
407***779
2024-06-14 15:49:26
正确答案：B
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