求翻译：境内水资源丰富，有39条河流（支流有160条)，分属黑龙江、嫩江两大水系，水资源总量为73亿立方米（过境水量来计），其中地下7亿立方米，多为浅层的裂隙水。有储量可观的金、煤、铁、磷、钼、石墨、云母、石灰石、石英砂、花岗岩、膨润土等。盛产黄金，金矿遍布全县各个乡镇，金沙品位高、储量大，已探明的黄金储量占全省的45.9%，是全国重要黄金产地（图1）。是什么意思？

Territory rich in water resources, there are 39 rivers (tributaries with 160), belonging to Heilongjiang, Nen two major river systems, water resources total 7.3 billion cubic meters (transit of water to dollars), of which 700 million cubic meters underground, mostly for shallow fissure water. There

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The boundary domestic waters resources are rich, some 39 rivers (branch has 160), belongs Heilongjiang, the Nenjiang River two big river systems, the water resources total quantity is 7,300,000,000 cubic meters (transits water volume to count), in which underground 700,000,000 cubic meters, many for

The territory of abundant water resources, 39 River (tributary of 160), two major river systems belong to Heilongjiang and nenjiang River, 7.3 billion cubic metres of water resources (water transit dollars), of which the underground 700 million cubic metres, mostly shallow fissure water. Reserves co

Territory water resource rich, 39 River (tributaries there are 160) of, belong to Heilongjiang and nenjiang two major river system, water resources gross 7.3 billion cubic metres (to gauge water transit), underground 700 million cubic, mostly shallow fissure water. With sizeable reserves of gold, co