相关考题
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单项选择题
CK8011B车床左右顶尖最大行程为()
A.460mm
B.470mm
C.480mm
D.490mm -
单项选择题
CK8011B车床刀架X、Z轴的最大行程分别为()
A.260mm,280mm
B.270mm,280mm
C.280mm,270mm
D.270mm,260mm -
单项选择题
CJW-3000Z型微机控制车轴荧光磁粉探伤机整机绝缘电阻()
A.>12MΩ
B.>2MΩ
C.>1MΩ
D.>0.5MΩ
