A.R1 B.R5 C.R9 D.R11
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
单项选择题CJW-3000Z型微机控制车轴荧光磁粉探伤机气源压力()
A.≥1.5Mpa B.<0.45Mpa C.≥0.45Mpa D.<1.5Mpa
单项选择题CJW-3000Z型微机控制车轴荧光磁粉探伤机电源电压()
A.380V±10% B.220V±10% C.110V±10% D.36V±10%