Power and Gearing device: Various kinds of motor, reducer, variable-speed motor, lift machine, protection device, and electronic control system etc.

动力与传动装置：各种类型电动机、减速机，变速机、电梯主机，保护装置，电控系统等。

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The sharing of machine learning enables the protection of the rest of the system before they get hit.

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Formatted for Macs with simple plug n' play connectivity, the G-DRIVE slim is Time Machine(R) ready for added backup protection.

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When I asked the clerk about why their was a camera overhead, directly looking at the machine, she informed me it was for the protection of the store and customers.

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