What are the main types of urban rainwater recycling?

Introduction: Rainwater storage facilities are divided into two types: ground storage and underground storage. Large-scale buildings such as urban ground, roofs, and parking lots can be used as catchment surfaces, and rainwater can be transported to the reservoir through an effective trans

How can automatic weather stations help weather observers?

How does cold and warm in cloudy days change? When will the storm come? In the eyes of most people, the work of a meteorological observer seems very romantic. He can perceive the first breath of spring, catch the first lightning of summer, and see the rime of winter for the first time...

Tips for using refrigerated trucks

Tips for using refrigerated trucks "There is a sequence to hear the truth, and there is a specialization in the art industry." Everyone has their own advantages. Give professional things to professional people. Use people in a proper way. This will not only im

Zhengzhou Bote CBN tool high-speed cutting slurry pump

1. Difficulties in slurry pump processing *The hardness of the slurry pump workpiece is generally above HRC60, and hard alloy or ceramic cutting tools are prone to problems such as wear resistance. *The material of the slurry pump workpiece is turned. When encountering air holes, sand inclusion, sa