a major industrial and coal mining region in the valley of the Ruhr river in northwestern Germany
Ruhr的用法和样例:
例句
用作名词 (n.)
Comparing the problems of scrap industrial instruments, the use of the Ruhr urban revival is discussed for reference. 并通过对鲁尔区与我国城市工业废弃设施问题的比较辨析,探讨了鲁尔区改造经验对我国的借鉴意义。