电机铜环是起重配件的一种。

Motor copper rings are a kind of lifting accessories.

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这种设备叫电机铜环。

The device is called motor copper rings.

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熟悉电机设计，生产(如铸造，铜环和铜棒处理)和调试。

Detailed knowledge about the motor design, production (such as casting, copper ring and copper bar) and commissioning.

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熟悉电机设计，生产(如铸造，铜环和铜棒处理)和调试。

Detailed knowledge about the motor design, production (such as casting, copper ring and copper bar) and commissioning.

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