utility unit

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。

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。

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。

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.

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。