But at the same time, because of the obstructions and restrictions of internal and external factors, there are still limits on the scope and level of EU defence integration.
但同时可以观察到，由于某些内在与外在因素的阻碍与限制，欧盟防务一体化在范围与程度上仍然存在着某种限度。
The study also found that due to the geographical restrictions, not only the water and animal resources but also the internal and external traffic conditions in it performed ordinarily.
研究还发现，两处公园由于气候与地理位置限制，其水体、动物资源及内外部交通条件表现一般。
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