The Fourth Engineer takes charge of that work and co-operate by electric engineer.

三管轮负责这项工作，电机员也协助配合。在加油时应注意什么？

youdao

The Fourth Engineer takes charge of that work and co-operate by electric engineer.

三管轮负责这项工作，电机员也协助配合。在加油时应注意什么？

youdao