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【判断题】
一对外啮合斜齿圆柱齿轮正确啮合的条件是两斜齿圆柱齿轮的端面模数和压力角分别相等,螺旋角大小相等,旋向相同A.
正确
B.
错误
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A.
always
B.
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C.
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D.
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A.
Yes, that is
B.
No, it isn’t
C.
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D.
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