(单选题)
为了避免震动,用低速控制钮减低移动舱盖的速度。()
ATo avoid shock, reduce the speed of moving hatch cover by inching control.
BTo avoid shock, reduce the speed of moving hatch cover by control levers.
CTo avoid shock, reduce the position of moving hatch cover by inching control.
DTo avoid shock, reduce the course of moving hatch cover by control levers.
正确答案
答案解析
略