• We properly use the safeguard and public return circuit in electrical equipment and we can avoid the accident to get an electric shock and guarantee the property and personal safety.

    电气设备正确地使用保护接地保护接零,避免触电事故发生,保障人身财产安全

    youdao

  • We properly use the safeguard and public return circuit in electrical equipment and we can avoid the accident to get an electric shock and guarantee the property and personal safety.

    电气设备正确地使用保护接地保护接零,避免触电事故发生,保障人身财产安全

    youdao

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