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twenty-seven 2021-08 Design of elevator trunking and control of installation process Due to the lack of detailed and specific description of elevator trunking in elevator standards, elevator design engineers and installation engineers have different understanding of the design and installation of elevator trunking -
twenty-seven 2021-08 Design of Elevator Controller System Based on FPGA Electronic design automation technology is a new technology at the end of the 19th century and the beginning of the 21st century. It has shown strong functions and advantages in digital circuit design and daily control systems. With the development of EDA technology -
twenty-seven 2021-08 More than 100 elevators installed in Nanchang old residential area Recently, in the coal yard of Beijing East Road, Qingshanhu District, Nanchang City, the project of installing an elevator in a six storey building was officially launched. The residents who watched thought that they would no longer have to endure the pain of climbing stairs, and they faced