展会时间:2011-04-20 至 2011-04-22
前言: 每年一届的“CHWE中国哈尔滨国际环境保护、水处理、给水排水设备及泵、阀门、管道展览会”已连续成功举办了九届,得到了相关政府部门、行业协会、东北三 ...
|小黑屋|展会港
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