High-power LED lighting fixtures generate more heat during operation, and heat is required to be remitted through the heat sink and distributed to the environment. This paper systematically introduces the characteristics of various main radiators, and analyzes and introduces the material p…
New energy vehicles are a highly connected industry. In addition to their own conventional automobile-related chains, they also involve batteries, electric controls and related manufacturing materials industries. Policy support for new energy vehicles will bring more opportunities to the ra…
The hazards of pesticide residues and their status
With the improvement of people's living standards, the quality and safety of agricultural products have become increasingly prominent. In particular…
Shanxi Zhongguang Communication Co., Ltd. and Shanxi Dayun Automobile Manufacturing Co., Ltd. signed a strategic cooperation agreement. In the future, all heavy trucks of the Universiade will be equipped with CMMB mobile multimedia broadcasting and television receiving facilities. This is…
On August 31, 2010, Jinxiang Lighting System (Dalian) Co., Ltd., invested by Austria ZKW Group, laid the foundation for the construction of Jinzhou New District and added a new project in the world's advanced level to the auto parts industry in Dalian. The company is not only eng…
Submersible sewage pump because of its simple installation, small footprint, easy maintenance, no noise, etc., are widely used in municipal engineering projects, factories, commercial, hospitals, hotels, residential areas and other sewage discharge. At present, submersible sewage pumps in C…