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统计资料显示,美国目前至少有80家超市已经或计划普及RFID。美国是个崇尚效率的国家,任何新东西,只要有利于提高效率,一经问世都会积极使用,RFID便是一个典型例子。
Statistics show that at present there are at least 80 supermarkets in the United States that have or plan to popularize RFID. The United States is a country that advocates efficiency. Anything new that can be used in an active manner as long as it is conducive to efficiency is an example of RFID.