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Commonly used professional terms of surge protective device: 1. Air termination system is used for metal objects and structures that directly receive ...
The "post-80s and post-90s" have become the main force of the labor market. Compared with the older generation of employees, the demands of ...
With the rise of cloud computing, 5G communication technology and the Internet of things, artificial intelligence and robots have become the core tech...
Report: Recently, in order to thoroughly implement the new strategy of general secretary Xi Jinping's "four revolutions and one cooperation&q...
The controller refers to the master device that changes the wiring of the main circuit or control circuit and changes the resistance value in the circ...
