为保证日常工作的顺利进行，首要问题是加强仓库内温度与湿度的监测工作。但传统的方法是用与湿度表、毛发湿度表、双金属式测量计和湿度试纸-In order to ensure the smooth progress of daily work, the primary issue is to strengthen the warehouse temperature and humidity monitoring. But the traditional approach is to use with

压力表、温度表等表盘刻度线的标准。包括刻度线的长度，密度等。-Standard line of pressure gauges, thermometers, dial scale. Including the scale length of the line density.

QT gauges source code