China Fairs & Expos |
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摘 要: | Energy and resources, Mining Industry, Metallurgy, Wetding, Etectric Power The 6^th China International Metal Working Technology & Equipment Exhibition Date: August 18-August 21, 2010 Frequen :Yearly
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关 键 词: | 中国 博览会 金属加工技术 |
China Fairs & Expos |
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