单项选择题
A.≤0.005MM B.≤0.010MM C.≤0.015MM D.≤0.025MM
A.150+0.086+0.043 B.150+0.068+0.043 C.150+0.068+0.025 D.150+0.052+0.025
A.轴承采购 B.轴承组装 C.轴承压装 D.轴承制造
A.轮座镶入部 B.重新组装轮对 C.厂修 D.段修
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