求翻译：30年来，外商投资企业在我国出口额中的比重不断提升，吸收外资显著增强了我国的出口能力，也是我国能很快摆脱外汇“瓶颈”制约的重要原因是什么意思？

30 years, foreign-invested enterprises in China's exports in the proportion of ever-increasing foreign investment significantly enhance China's export capacity, is quickly get rid of China's foreign exchange "bottlenecks" of the important reasons

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For 30 years, the foreign investment enterprise promotes unceasingly in our country export amount proportion, the absorption foreign capital obviously strengthened our country's exportation ability, also is our country can get rid of the foreign exchange very quickly “the bottleneck” the restriction

30 years, the proportion of foreign-invested enterprises in China's exports rise in foreign investment significantly enhances our ability to export to China's efforts can quickly out of the Exchange "bottleneck" important reasons for restricting