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控制系统芯片采用技术成熟，功能强大、价位低廉大众化的AT 89s52单片机。
Control system chip technology is mature, powerful, low-priced mass AT89S52 microcontroller.
youdao
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控制系统芯片采用技术成熟，功能强大、价位低廉大众化的AT 89s52单片机。
Control system chip technology is mature, powerful, low-priced mass AT89S52 microcontroller.
youdao