utility-type unit

The utility model needs to solve the technical problems of water drop removal generated by cooling temperature, spraying water and spraying fog, unit protection, efficiency improvement, etc.

要解决由于降温和喷水、雾产生的水滴任何去除，如何保护机组，提高效率等有关技术问题。

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The utility model provides a battery unit and wireless electric tool with the battery unit.

本实用新型提供一种电池组及具有该电池组的无线电动工具.

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After the view guide mechanism capturing the related position, the utility model cooperates with the optical zoom lens unit to timely view the images in all positions.

本实用新型可由景点指引机构获得相关位置后，配合光学变焦镜头单元于源地实时观看各位置影像。

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The listing shows a utility class that gets used by the unit test.

这个清单给出单元测试使用的实用程序类。

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Rotary air preheater is widely used in good-sized power station boilers as tail unit equipment. The performance of air preheater has much effect on the whole efficiency of the utility.

回转式空气预热器是大型电站锅炉广泛采用的尾部换热设备，空气预热器的性能对锅炉机组的效率有很大影响。

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