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中文
REDUCING WELL BORE HEAT TRANSFER LOSS BY USING GRAVITY HEAT PIPE IN HEAVY OIL WELL
LI Wei-chao WU Xiao-dong SHI Jun-feng ZHANG Yu-feng
西南石油大学学报(自然科学版) . 2007, (
6
): 75 -79 . DOI: 10.3863/j.issn.1000-2634.2007.06.018