世界上最大的米轨铁路系统在白人种族主义者统治下的南非共和国地区,面积122万平方公里、人口2,100万,在近代推进了工矿和农业的开发,有了比较发达的工业和经济。首府在内陆德兰土瓦省的比勒陀利亚,与之相邻的约翰内斯堡(人口143万)为全国最大城市,主要港口分布在沿印度洋 The largest rail transit system in the world under the control of a white racist Republic of South Africa, covering an area of ​​1.22 million square kilometers and a population of 21 million, has promoted the development of industry, mining and agriculture in modern times and has developed the industries and economies. The capital city of Pretoria in the Inland-Derwent-Tauwa province, with its neighboring Johannesburg (population 1.43 million), is the largest city in the country with major ports located along the Indian Ocean