| 释义 |
〔Bottrop〕A city of northwest Germany in the Ruhr Valley northwest of Essen. It developed as a coal-mining center after the 1860's. Population, 112,353.波特洛普：德国西北部城市，位于埃森西北部的鲁尔山谷中。18世纪60年代后发展成为煤矿业中心。人口112,353〔Kerkrade〕A city of southeast Netherlands on the German border north of Aachen. Its coal-mining industry dates to the 12th century. Population, 53,231.凯尔克拉德：荷兰东南部城市，位于亚琛以北与德国接界处。其煤矿业可追溯到12世纪。人口53,231 |