The marine push diesel engine as the main power equipment of marine, the station is very important.

船用柴油推进主机作为船舶主动力装置，其作用十分重要。

youdao

The marine push diesel engine as the main power equipment of marine, the station is very important.

船用柴油推进主机作为船舶主动力装置，其作用十分重要。

youdao