重熔──二片罐循环利用中的关键一环岱岩二片罐曾被称作是高消费的典型而遭到非议。为什么会这样，无非是每只罐的成本较高，与国内大部分人的消费水平不符。而在国外，二片罐是最大众化的商品，这不仅仅是因为发达国家消费水平高收入高，还因为二片罐确实便宜。为什么国... Remelting ─ ─ two-piece cans recycling a key ring Daiyan two-piece cans have been called the typical high consumption has been criticized. Why this is nothing more than the higher cost of each tank, which is not in line with the level of consumption in most of the country. In foreign countries, two-piece cans are the most popular products, not only because of the high income level of consumption in developed countries, but also because two-piece cans are indeed cheaper. Why the country ...