求翻译：但美中不足的是，福建经济最发达的东南沿海福州———莆田———泉州———厦门一带，有6个主要港口，3个机场，却没有铁路相连，仅靠高速公路运输，运力不足，造成鹰厦线负荷过重。是什么意思？

The only drawback is that Fujian's most economically developed southeast coast of Fuzhou --- Putian --- Quanzhou --- Xiamen area, there are six major ports, three airports, but no rail links, highway transportation alone, lack of capacity caused eagle Ha line overloading.

But the only drawback is that the most economically developed by Fujian southeast coastal Fujian Putian - - - - - - - - - Quanzhou Xiamen, there are 6 major ports, 3 airport, but there is no rail link, connected only by highway transport, causing heavy Eagle line above.

But the minor defect in something otherwise perfect is, area the Fujian economy most developed southeast coast Fuzhou - - - Putian - - - Quanzhou - - - Xiamen, some 6 major ports, 3 airports, do not have the railroad to be connected actually, only depends on the highway transportation, transports th

But the fly in the ointment is that most developed Southeast of Fuzhou, Fujian province---------of Putian Quanzhou Xiamen area, there are 6 main port, 3 airports, are not connected to the railway, Expressway transportation alone, inadequate capacity, resulting in overloading the Yingtan-Xiamen railw

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