Please introduce one type of the main engine the main engine is large bore two-stroke crosshead type with turbo charging system.

请介绍一下其中一个主要发动机类型主发动机是大口径两杆横梁与涡轮式收费制度。

youdao

Please introduce one type of the main engine the main engine is large bore two-stroke crosshead type with turbo charging system.

请介绍一下其中一个主要发动机类型主发动机是大口径两杆横梁与涡轮式收费制度。

youdao