单选题
1分
Prior to starting, the purpose of turning over a main propulsion diesel engine with the cylinder tes...
Prior to starting, the purpose of turning over a main propulsion diesel engine with the cylinder test cocks open is to ____.
参考答案: B
参考解析: 注 启动柴油机之前,打开示功阀进行冲车的目的是将气缸中凝水除掉。