俄罗斯JSC马格尼托哥尔斯克钢铁公司的新建彩涂线
Installation of a New Color-Coating Line at JSC Magnitogorsk Iron and Steel Works , Russia
空气污染最严重地区分别是中国的临汾、兰州和乌鲁木齐,俄罗斯的马格尼托哥尔斯克,以及墨西哥城。
The worst places for air pollution were Linfen , Lanzhou and Urumqi in China , Magnitogorsk in Russia and Mexico City .