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据南非德兰士瓦地质和勘探联合公司(Transvaal Consolidated Land and Ex-ploration Co Ltd.)总经理托尼·彼得森在1980年年度报告中说,南非应尽可能地把
According to Tony Peterson, General Manager of Transvaal Consolidated Land and Ex-ploration Co Ltd. in South Africa in his 1980 report, South Africa should try to