求翻译：京九铁路和105国道[7]南北穿境而过，县级公路四通八达[8]，赣江水运上至赣州，下至九江，连通长江各口岸。是什么意思？

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Beijing Railway and 9 105 [ 7] The road north-south through the territory, and county road 4 through 8, up to [ 8] Jiang GaN on inland waterways to ganzhou, down to 9 River, connecting the river crossing.

The Beijing-Kowlon railway and 105 federal highway (7) north and south put on the boundary, the county level road extends in all directions (8), in the Ganjiang River water transportation to Ganzhou, gets down to Jiujiang, connect the Yangtze River various ports.

Beijing-Kowloon Railway and national highway 105 [7] wearing border between North and South, County Highway extends in [8], the Gan River to Ganzhou in the games down to Jiujiang, connecting various ports of the Yangtze River.

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