When is a New Equipment Usage Period Created?

何时建立新的设备使用周期?。

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With normal usage, the equipment should last for many years.

正常使用的话，这些设备应该可以用很多年。

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Control the running and usage of equipment.

控制设备的运转和使用状况。

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Control the running and usage of equipment.

控制设备的运转和使用状况。

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