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yrh618

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  • 等级:果园新丁
  • 总积分:46
  • 保密,2007-08-30

最后登录:2018-05-28

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GB-T 1979-2001 结构钢低倍组织缺陷评级图

2008-02-02 - 回复:1,人气:770 - 石油标准

DEVELOPMENT AND TESTING OF INSULATED DRILL PIPE

2007-12-16 - 回复:1,人气:1825 - 硕博外语职称

DEVELOPMENT AND TESTING OF INSULATED DRILL PIPE
Research, Teaching and Industry Activities in the School of Petroleum Engineering

2007-12-16 - 回复:6,人气:2198 - 硕博外语职称

Research, Teaching and Industry Activities in the School of Petroleum Engineering
DRILL PIPE MANAGEMENT EXTENDS DRILLSTRING LIFE

2007-12-16 - 回复:3,人气:1958 - 硕博外语职称

DRILL PIPE MANAGEMENT EXTENDS DRILLSTRING LIFE
Drill string design, drilling techniques impact wear

2007-12-16 - 回复:2,人气:1877 - 硕博外语职称

Drill string design, drilling techniques impact wear

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