请在船上做保护试验，它们应包括失压，过载和逆功率试验。

Please carry out the protection test on board. They should ask brige for permission.

youdao

请在船上做保护试验，它们应包括失压，过载和逆功率试验。

Please carry out the protection test on board. They should ask brige for permission.

youdao