岛上的乌鲁斯人居民保存了一门老式的人工岛制造技术，这套技术他们的前辈们已经应用了几百年了。
Their inhabitants, the Uros, preserve an old-school artificial island-making technique that their predecessors employed for centuries.
在制造产物的份额是互相联系关系的出口总额与较差的业绩增加无论是对进步前辈以及开展中国度。
The share of manufacturing products in total exports is correlated with worse growth performance both for advanced as well as developing countries.
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