Welcome to Dawan middle school!
欢迎光临大湾中学！
This house in Dawan Village, Jilin Province is about to be invaded.
位于吉林省大湾村的这间房子快要被挤满了。
Tangible economic and social benefits have been obtained since the utilization of mine gas as fuel for electricity generation in Dawan Coal Mine in 2004.
大湾煤矿自2004年应用瓦斯发电技术以来，取得了明显的经济效益和社会效益。
Tangible economic and social benefits have been obtained since the utilization of mine gas as fuel for electricity generation in Dawan Coal Mine in 2004.
大湾煤矿自2004年应用瓦斯发电技术以来，取得了明显的经济效益和社会效益。
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