中心风挡板开关逻辑?
参考答案:
随油枪顺控开启或手动开启,油枪全停后手动关。
The manager says he needs an assistant that he can depend on to deal with the problems that may happen in his _______.
A.presence
B.absence
C.distance
D.appearance
船舶在两港间航行时间很短,经()同意可以部分或全部不落吊杆,但必须将吊杆、吊臂固定稳妥,吊钩、吊货索具绷紧。
A、船长
B、大副
C、值班驾驶员
D、水手长