main generator diesel engine 主柴油发电机

emergency generator diesel engine 应急柴油发电机

auxiliary generator diesel engine 辅助柴油发电机

diesel engine generator [电] 柴油发电机

diesel engine generator set 柴油发电机组

diesel-engine generator set 自备柴油发电机组

marine diesel generator engine 船舶发电柴油机

marine diesel engine generator 发电柴油机

diesel-engine generator start test 柴油发电机启动试验