展会时间:2011-03-22 至 2011-03-24
东北电力第一展,汇聚行业精英 东北电力展凭借着“全面展示电力电工先进技术设备,推动东北电力电工创新发展”这一准确定位和服务至上的办展理念,在东北地区国 ...
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