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China Petroleum Machinery
1001-4578
1999 Issue 12
coiled tubing yi ming xin shuo
..............page:54
A review of mechanical behavior studies on bellows
Wang Yonggang;Lü Yingmin;Zhang Jinguo
..............page:47-50
New method for power saving of beam pumping units
Li Jinhua;Hua Weitang;Li Tie
..............page:42-44
Mechanical analysis of drill pipe passing through whipstock
yi song lin ; li xue hui ; zhang lai bin ; yang shi hong ; li lu xia
..............page:39-41
New tubingless oil production unit
zuo ze hua ; yu xin zai ; wang shu juan ; meng qing shan
..............page:37-38
Model KJW-310 adjustable stabilizer
Hu Guoqing;Liu Long
..............page:34-36
Development and test of Model 175 turbodrill without rubber parts
Downhole Tool Research Section of Jianghan Petroleum University
..............page:31-33
Application of gray correlation assessment method in casing quality evaluation
ji ling kang ; an bing yao ; li he lin ; li jing chuan ; liu jia ; an jin ling ; dong zuo
..............page:24-27
Visualization analysis of gas-liquid two-phase horizontal pipe flow
Deng Guoqiang;Dong Shouping
..............page:21-23
Cryogenic treatment of 20Ni3Mo carbonized steel
liu cheng jie ; tang xiao wen ; qiu ya ling ; tan jun
..............page:14-16
Test stand for screw drill motors
ba lu jun ; tang gong min ; lin hao ; lin shao dong
..............page:12-13
Optimal design method for rotodynamic pump dealing with gas-liquid flows
huang si ; li han qiang ; ban yao tao ; xue dun song
..............page:9-11
Mechanical analysis of flexible casing hinge connection
liu you jun ; xie tie jun ; zhou zhao ming ; yang zhao long
..............page:7-8
Disc brake system on drilling rigs
fan qi yun ; lin li ; jiang li guo ; wang kui sheng
..............page:5-6