求翻译：对变频器控制电机的原理有一定的了解。对变频器参数的输入、输出、拷贝比较了解。同事对变频器安装和调试也熟悉。是什么意思？

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The principle behind the transducer control Motor has a certain understanding. transducer parameters for the input, output, copy more understanding. My colleagues are also familiar with the transducer installation and debugging.

Controls the electrical machinery to the frequency changer the principle to have certain understanding.To frequency changer parameter input, output, copy comparison understanding.The colleague is also familiar to the frequency changer installment and the debugging.

Inverter controlled motor principle has some understanding. Input and output parameters of frequency converter, copy more familiar. The inverter installation and commissioning is also familiar to colleagues.