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来源:雅诚德英语网
BHP Billiton, the world's biggest mining company, has also added bulk to its potash operations.
世界最大的矿业公司必和必拓也已增加了自己的钾业务。
BHP Billiton, the world's biggest mining company, has also added bulk to its potash operations.
世界最大的矿业公司必和必拓也已增加了自己的钾业务。