各种油泵和船舱风机的应急开关装在机舱的人口处。

The emergency switches for various oil pumps and E. R. fans are arranged at the entrance to the engine room .

youdao

各种油泵和船舱风机的应急开关装在机舱的人口处。

The emergency switches for various oil pumps and E. R. fans are arranged at the entrance to the engine room .

youdao