单词westfalen
abbr.: (=Westphalia)网络: 威斯伐伦；西伐利亚；威斯法连
The Cooperative Prospect is Bright in Coalbed Gas Exploitation and Atmosphere Protection between China and Nordrhein Westfalen, Germany
中国与德国北威州在煤层气开发和大气保护方面的合作前景广阔