为确保机车安全可靠地运行，提出了加装故障励磁电路的建议。

The proposal for installing failure excitation circuit is given to guarantee safe operation.

youdao

为确保机车安全可靠地运行，提出了加装故障励磁电路的建议。

The proposal for installing failure excitation circuit is given to guarantee safe operation.

youdao