The quality ports in CEECs, once connected with rail lines, highways and other transport arteries, will have a major role to play in many fields.

中东欧国家拥有天然良港，与铁路、公路等交通干线连接起来，可以发挥巨大的综合效应。

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For factories, mines, oil fields, ports, airports, urban public buildings, residential areas, highways, underground facilities and other places.

适用于工厂、矿山、油田、港口、机场、城市公共建筑、居民小区、高速公路、地下设施等场所。

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