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China Petroleum Machinery
1001-4578
1999 Issue 4
guo you guan tao xiu bu gong ju
xiong yu kun
..............page:58
varco gong si ding qu yan zhi xin jin zhan
chun gang
..............page:58
guo ji shi you gong si zhong zu dong tai
hu xin he
..............page:57
Development of pumping unit etchnology abroad
Zhang Lianshan
..............page:54-56
Technology of bit automatic feed for disc brake
Shi Yusheng
..............page:51-53
Theoretical analysis of plastic deformation of tubular billet under axial pressure
yu yan qin ; huang zao wen ; he xiao cheng ; wang shao li ; cheng peng
..............page:42-45
Strength analysis of casing connections under non-API normal cases
qi jun lin ; luo wei dong ; zhang hong ; cao he ping
..............page:38-41
Shaft sealing system of charging pumps
Li Liang
..............page:34-37
Development of crude oil heater
Ma Yueming
..............page:32-33
Model HG5180TC20 trailer mounted pumping unit
Su Jinyang
..............page:29-31
Progressive cavity pump mobile intermittent recovery technique for stripper field
Wang Jindong;Du Yongjun;Wang Qingfeng
..............page:27-28
Modifying beam pumping unit into intelligent pumping unit
zhao lai jun ; ni zhen wen ; zhi li guang ; li ruo peng
..............page:23-26
Model LW450 spiral drilling fluid centrifuge
Fu Shengli;Li Fuxiang
..............page:21-22
Test method for residual stress in oil and gas line pipe
yan feng ; ji ling kang ; feng yao rong ; huo chun yong ; li he lin ; zhu wei dou ; li nian
..............page:18-20
Fitness-for-service assessment on the material of linepipe for transmitting gas instead of oil
zhao xin wei ; lu min xu ; bai zhen quan ; luo jin heng ; li ping quan ; jing yi ping ; huang yi xin ; zhou fang qin ; liu hai feng
..............page:14-17
Simulation test device for hydraulic subsurface pump
Lin Sheng;Luo Yansheng;Fang Huacan
..............page:8-10