单选题
1分
When there is no movement of the rams on an electro-hydraulic steering gear, the tilting box of the ...
When there is no movement of the rams on an electro-hydraulic steering gear, the tilting box of the running pump is _______.
参考答案: C
参考解析: 当电动液压舵机的撞杆不运动时,油泵的倾斜盘处在中央位置。