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为了提高齿轮的接触强度,可采取( )的方法
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为了提高齿轮的接触强度,可采取( )的方法
A、采用闭式传动
B、增大中心距
C、减少齿数
D、增大模数
时间:2021-09-01 15:58
关键词:
联大
河南理工大学
机械设计基础
答案解析
B
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