浅析凹印机发展的制约因素与对策
Printing Field（2011）
Abstract
<正>随着印刷包装行业的发展,塑料、纸张凹版印刷工艺得到越来越多的应用。凹印产品大多数是包装印刷品,其中食品包装、烟酒包装等卫生条件要求严格的包装印刷品
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