China Petroleum Machinery 2009 Issue 8 An analysis of the geometric features of the crushing pit of the roller bit\'s tooth

An analysis of the geometric features of the crushing pit of the roller bit\'s tooth
deng zuo ; huang cang cang ; xiao de dong ; fu hua ;deng rong;huang cangcang;xiao dedong

..............page:15-17,86

Experimental research on the cordwood-type compound turbodrill

..............page:11-14,103

fu he zi run hua tu ceng jie gu fang pian mo shi yan yan jiu
zhang zhi hua ; chen jing shi ; zhang zuo ; yuan jie ; liu dong liang ; zhou na ; hao yun peng

..............page:8-10

The numerical calculation of the diffusivity of chaotic convection and its application

..............page:4-7

Research on the parameter optimization of the preset crack\'s fracturing slot and ground test

..............page:1-3

Numerical calculation of the lateral vibration characteristics of the single-screw compressor\'s star wheel

..............page:35-38

yan gao ceng tao guan zhu qiang du she ji yu ruan jian kai fa
huang zhi qiang

..............page:32-34,38

an quan fa zai xian jian ce xin ji shu yan jiu
guo chong zhi ; liang han yu

..............page:28-31

zuan jing ye li xin ji zhuan gu nei liu chang de shu zhi fen xi
xu zuo ; meng fan ru ; liu hong bin ; zhang ming hong

..............page:24-27

AMESim-based simulation of the dynamic characteristics of the drilling pump\'s hydraulic system
hui ji zhuang ; ji zhen ; zou ya ke ;hui jizhuang;ji zhen;zou yake

..............page:21-23,47

Digital simulation research on the downhole atomized nozzle for dewatering gas recovery
li hu ; li zeng liang ;li hu;li zengliang

..............page:18-20

zi zeng qiang chao gao ya wan guan zui jia chao ying bian yan jiu
deng xi sheng ; tao chun da

..............page:45-47

zhu jie qiang hua chuan re guan zong he xing neng shu zhi yan jiu
jin zun long ; dong qi wu ; liu min shan ; hao jian she

..............page:42-44

Simulation of multi-propping wheel pipeline robot
jia yun xing ; zhang lai bin ; fan jian chun ;jia yunxing;zhang laibin;fan jianchun

..............page:39-41,62

hai yang xiu jing ji jing jia wen ding xing ji suan yan jiu
zhou chuan xi ; guo wei ; nan li hua

..............page:48-50

cyj10-3-53 hb xing chang gui chou you ji gai jin she ji
ai zuo ; pan yao qing ; ju cheng jun ; yang jian zhong ; wang chun mao ; tang ming cheng

..............page:51-53

ji yu duo mu biao you hua de ya li rong qi ke kao xing wen jian she ji
xing xiao lin

..............page:54-58

fu za zai he zuo yong xia hai shang dao guan jia de pi lao shou ming yan jiu
zhou hou jun ; zhou si zhu ; shi chang wei ; hua jian

..............page:59-62

The current situation of deep-water oil drilling and recovery equipment in China
li guo rong ;li guorong

..............page:87-91

hai yang zuan ji jing jia ji shu xian zhuang ji fa zhan qu shi
zhang yong

..............page:92-95

yu you qi peng zhang feng ge qi zai zhi neng wan jing xi tong zhong de ying yong
wang zhao hui ; qu cong feng

..............page:96-98

jing jia beng sheng di mao qi xia zhuang zhi de yan zhi yu ying yong
zhu wen

..............page:99-100

fu ya shen chou guan zhu zai jin zhou cai you chang de ying yong
zhang su hong

..............page:101-103

xin xi guang jiao

..............page:69,71

abstracts of selected articles

..............page:前插1-前插3

jiao che gun tong zhong zhang tao lian jie de can shu she ji ji ying yong
zuo xiang zuo ; deng wei dong ; yang xiu juan ; yang ming wang

..............page:63-64,75

A new closed sampler speeially used in oilfield polymer displacement
zhao xiu ying ; liu hai xia ; sun zuo ; jie yong zhi ; wang guo hua ; pan xiu qing ;zhao xiuying;liu haixia;sun xin

..............page:65-66

Development of the JHX5280TJC well-flushing truck
chen ke jian ; wu zhao min ; li wen quan ; wu li hua ; jiang a ming ;chen kejian;wu zhaomin;li wenquan

..............page:67-69

Development and application of the closed-window tapered milling fisher
wang wei xing ; guan jin tao ; he wei ; zuo jian ju ; meng ai lu ;wang weixing;guan jintao;he wei

..............page:70-71

Application of the high tensile material to the substructure of the super-deep well\'s rig derrick

..............page:72-75

Application of the vibration-based deplugging technology to steam injection wells
zhang rong jun ;zhang rongjun

..............page:76-78

chou you jing tong bian pin jia re dian yuan she ji ji kong zhi fang fa yan jiu
cui jie

..............page:83-86

xin jiang feng cheng you tian sagd ping xing shui ping jing zuan jing ji shu
yang zuo ; guan zhi gang ; jiang gang ; guo jian jun ; di ya feng

..............page:79-82