单选题
1分
Hitachi B&W, 2-stroke cycle, single acting direct reversible, cross-head, welding design type diesel...
Hitachi B&W, 2-stroke cycle, single acting direct reversible, cross-head, welding design type diesel engine with turbo-charge, these information refers to _________.
参考答案: D
参考解析: 注:日立B&W、二冲程循环、单作用直接换向、十字头、焊接结构、涡轮增压式等,显然介绍的都是主机的类型。