一旦查出问题后，调制解调器需要重新连接和测试，来验证正常的传输电平。

Once the problem is fixed, the modem is reconnected and tested to verify normal transmit levels.

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一旦查出问题后，调制解调器需要重新连接和测试，来验证正常的传输电平。

Once the problem is fixed, the modem is reconnected and tested to verify normal transmit levels.

youdao