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Shizishan Mountain Mine is one of the most important minefield in Anhui Province and even Yantzz Delta area.
狮子山矿田是安徽铜陵地区乃至长江中下游地区重要的矿田之一。
youdao
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Shizishan Mountain Mine is one of the most important minefield in Anhui Province and even Yantzz Delta area.
狮子山矿田是安徽铜陵地区乃至长江中下游地区重要的矿田之一。
youdao