STUDY AND APPLICATION OF THE TECHNOLNGY ABOUT DEEP-WELL DRILLING ACROSS MINED-OUT MULTI-COAL SEAMS
国际会议
The 34th Congress of International Association of Hydrogeologists(34届水文地质大会)
北京
英文
2006-10-09(万方平台首次上网日期,不代表论文的发表时间)
国际会议
The 34th Congress of International Association of Hydrogeologists(34届水文地质大会)
北京
英文
2006-10-09(万方平台首次上网日期,不代表论文的发表时间)