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一、前言饮料罐大致可分为2片罐(铝罐/镀锡罐)和3片罐两种。1989年日本销售近240亿罐。本文介绍的2片铝罐,由于啤酒销售状况良好和啤酒罐化率(约30%)的提高,其
I. Introduction Beverage cans can be roughly divided into two cans (aluminum cans / tin cans) and three cans of two. Japan sold nearly 24 billion cans in 1989. This article describes the two aluminum cans, due to the good beer sales and beer canning rate (about 30%) increase, its