展会时间:2009-04-21 至 2009-04-23
一年一度的哈尔滨“国际供热供暖、锅炉、空调、制冷、通风设备展览会”及“中国哈尔滨城市供热新产品新材料新工艺新技术展览会”已连续成功举办多年,得到了相关 ...
|小黑屋|展会港
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