An accurately delineated Permian-Triassic Boundary in continental successions
Yin, HongFu, Yang, FengQing, Yu, JianXin, Peng, YuanQiao, Wang, ShangYan, Zhang, SuXin
Published in Science China. Earth sciences (01.09.2007)
Published in Science China. Earth sciences (01.09.2007)
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Journal Article
Pressurized leak stoppage device for long-transportation oil gas pipe
YAN JIE, ZHANG YUANQIAO, ZHENG XIAOMING, WEI SHENGMIN, MENG YE, SHANG YONGLI
Year of Publication 10.12.2008
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Year of Publication 10.12.2008
Patent