烟机设备修理工考试烟机设备修理工(打叶复烤)综合练习单项选择题每日一练(2017.06.19)

A.0
B.5
C.10
D.15

A.90°
B.360°
C.180°
D.270°

A.4050
B.2870
C.100
D.3440

A.曲柄
B.连杆
C.摇杆
D.摆杆

A.基孔制间隙
B.基轴制间隙
C.基孔制过渡
D.基轴制过渡