LJC48A-P-Z/CZ,LJC48A-P-Z/EZ,LJC48A-P-Z/DZ,LJC48A-P-J/EM,LJC48A-P-J/DM电容式集成电路接近开 LJC48A-P-Z/CZ,LJC48A-P-Z/EZ,LJC48A-P-Z/DZ,LJC48A-P 无锡市昌林自动化科技有限公司