立井井筒过第四系流沙层沉井技术应用
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-6558|14|2|1-3
ISSN: 1671-6558
Source: 北京工业职业技术学院学报, Vol.14, Iss.2, 2015-01, pp. : 1-3
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Abstract