单选题
1分
A diesel engine is equipped with an isochronous(同步的) hydraulic governor. A decrease in load will cau...
A diesel engine is equipped with an isochronous(同步的) hydraulic governor. A decrease in load will cause the engine speed to ________.
参考答案: D
参考解析: 注:柴油机装有同步液压调速器,负荷下降会引起柴油机转速稍微增加,而后恢复原来转速。