展会时间:2009-12-09 至 2009-12-11
气体工业是国民经济的基础工业,随着钢铁、石化、化工、炼油,煤化工以及机械等行业用工业气体的需求剧增,从而促使气体工业有很大的发展,市场增长迅速。同时, ...
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