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２００３－０３－０３—０６中国（北京）国际科学仪器及实验室设备展览会北京（全国农业展览馆）２００３－０３－０３—０６第七届广州国际工业控制自动化及仪器仪表展览会广州（中国出口商品交易会展馆）２００３－０３－０５—０８第三届华东国际仪器仪表暨工业自动化（济?
2003-03-03-06 China (Beijing) International Scientific Instruments and Laboratory Equipment Exhibition Beijing (National Agricultural Exhibition Center) 2003-03-03-06 The Seventh Guangzhou International Industrial Automation and Instrumentation Exhibition Guangzhou (China Export Commodities Fair Hall) 2003-03-05-08 The third East China International Instrumentation and Industrial Automation (Ji?