Easy to operate time - saving , labor - saving, high efficiency, low failure.

操作简单、省时省工 、 效率高 、 故障率低.

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This machine is hard to operate time.

这机器现在很难运作.

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This equipment is easy to operate, time and materials, and raise the efficiency.

该设备操作简便, 省时省料, 提高铜电极制备的效率.

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