Analysis and calculation for the sealed surplus of airtight coupling for oil pipe
LI Yun-yong
GE Dong-hui
MA Ting-yan
WANG Huan
WANG Ben-ping
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Publication Date：2007-01-01
Online Publishing Date：2025-08-15(First online date of this platform, not the publication date of the document)
Pages：4( 36-39 )