單項選擇題CK8011B車床刀架X、Z軸的最大行程分別為()
A.260mm,280mm
B.270mm,280mm
C.280mm,270mm
D.270mm,260mm
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1.單項選擇題CJW-3000Z型微機控制車軸熒光磁粉探傷機整機絕緣電阻()
A.>12MΩ
B.>2MΩ
C.>1MΩ
D.>0.5MΩ
2.單項選擇題CJW-3000Z型微機控制車軸熒光磁粉探傷機氣源壓力()
A.≥1.5Mpa
B.<0.45Mpa
C.≥0.45Mpa
D.<1.5Mpa