求翻译：比如，欧盟有承诺说，除了武器等敏感产品，其市场可以完全对不发达国家开放等等。这些承诺虽然可以解决一些问题，但由于不发达国家国内基础设施落后，条件有限，很多时候难免变成了口号。而美国也表示过，我可以开放自己97%的产品市场给你，但最近斯蒂格利茨写了一篇文章就批评这种做法太冠冕堂皇：恰恰是那3%的产品是这些国家能出口的，而你不让人家出口。这些国家飞机造不了，汽车造不了，集成电路造不了，剩下的只有衣服、手袋等等，而这些又恰好被发达国家刨除了，这种做法实在是没有太大的实际效果。是什么意思？

正在翻译，请等待...

For example, the European Union has said that apart from weapons such as commitment, its market sensitive products can be fully open to the least developed countries, and so on. Although these commitments can solve some problems, but the least developed countries, domestic infrastructure is lagging

For example, the EU has promised that, in addition to weapons and other sensitive products, open up its markets to developed countries can be completely, and so on. These commitments although you can solve some problems, but because of the developed countries the domestic poor infrastructure, limite