It's not the end of the world when you wake up in the spring to find the world in a gray haze. It's a weather phenomenon called "going south," mostly in the south.
With the development of The Times, now online shopping has become a daily occurrence for many people, through the network query constant temperature and humidity box,
The temperature and humidity monitoring system of the warehouse generally consists of temperature and humidity sensors and various dehumidifying and cooling devices, such as exhaust fan, dehumidifier, exhaust fan and air conditioner.
On November 9, 2018, the 31st China machine tool industry development BBS and 2019 operation situation seminar was successfully held in taicang, jiangsu province