求翻译：而发达国家却限制高新技术产品进入中国市场，导致中国出售的工业产品只能换回外汇纸币而不能换回产品，产生大量的贸易顺差。是什么意思？

While the developed countries to limit the high-tech products enter the Chinese market, resulting in the sale of industrial products in China only in exchange for foreign currency notes and can not exchange products, produce large amounts of trade surplus.

While the developed countries was to limit high-tech products to the Chinese market, China's leading industrial products can only be sold in the foreign exchange currency notes and not switch back to produce a large amount of the product, and trade surplus.

But the developed country limits the high-tech product to enter the Chinese market actually, but causes the industry product which China sells only to be able to receive in exchange the foreign exchange paper money not to be able to receive in exchange the product, has the massive trade surplus.

While developed countries are high-tech products to enter the Chinese market, China industrial products can only be sold in exchange for foreign currency banknotes and fail to return the product, have a large trade surplus.

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