单选题
1分
21. Following an overhaul of a crosshead type diesel engine, the engine is jacked over(盘车) with the ...
21. Following an overhaul of a crosshead type diesel engine, the engine is jacked over(盘车) with the turning gear as part of the pre-start procedure, which of the listed pre-start procedures should be carried out?. .
参考答案: D
参考解析: 十字头式柴油机检修后,起动前除盘车外应确保正确的气缸滑油量,打开所有空气室的泄放考克,打开所有的示功阀