电力机车钳工(高级)单项选择题每日一练(2018.12.17)

A.端梁
B.枕梁
C.牵引梁
D.侧梁

A.215mm
B.250mm
C.350mm
D.445mm

A.加工方法的选择
B.加工过程的划分
C.加工工序的划分
D.加工工序的安排

A.≤4mm
B.≤3.5mm
C.≤3mm
D.≤2.5mm

A.0.1～0.15mm
B.0.25～0.4mm
C.0.4～0.6mm
D.0.6～0.9mm