... simple conic projection普通圆锥投影 simple folding简单褶皱 simple lattice单晶 ...
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The wide variety of products manufactured by folding carton specialists ranges from simple folding cartons to cardboard with special surface finishing.
包装企业的产品种类繁多，从折叠纸盒到带有表面整饰效果的纸箱不一而足。
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