1.
Research on Resistivity Logging Through Steel Casing
钢套管井中测量地层电阻率方法研究
2.
Study on the Heat Treatment Process for the Steel Tube of Grade Q125 with 30CrMnMo
30CrMnMo钢调质Q125钢级套管的工艺研究
3.
Collapse Test Research on Baosteel-made Ф139.7 mm×7.72 mm P110 Casing for Well-drilling Service
宝钢Ф139.7mm×7.72mm P110钢级钻井用套管挤毁试验研究
4.
Buried Steel-Steel Steam Pipe Insulation of the Layout Design Process
直埋式钢套钢蒸汽保温管的布置设计过程
5.
Technical regulation for design of refinery steel double-pipe exchanger
炼油厂钢制套管换热器设计技术规定
6.
Loose plate steel pipe flanges with lapped pipe end for PN 1.0MPa (10 bar)
GB/T9122.2-1988PN1.0MPa(10bar)板式翻边松套钢制管法兰
7.
Loose plate steel pipe flanges with lapped pipe end for PN 0.6MPa (6 bar)
GB/T9122.1-1988PN0.6MPa(6bar)板式翻边松套钢制管法兰
8.
a set of piano pieces orchestrated by the composer
由作曲家谱写成管弦乐的一套钢琴曲.
9.
The Corrosion Study of Two Kinds of Oil Pipes in H_2S/CO_2 Solution;
两种油套管抗硫钢的H_2S/CO_2腐蚀研究
10.
Study on Mechanical Properties of Pressed Loose Steel Pipe Flanges
冲压松套钢制管法兰的力学性能研究
11.
Technical Exploration of Economical P110 Oil Casing
经济型P110钢级的石油套管工艺探究
12.
Optimization of Heat Treatment Process of P110 Oil Casing Tube of Steel 25MnV
P110级25MnV钢石油套管热处理工艺的优化
13.
Pressed Loose Steel Pipe Flanges and Their Finite Element Analysis
冲压松套钢制管法兰及其有限元分析
14.
Analysis on Cause for Defects of J55 Hot Rolled Trip Used for Oil Casing Pipe
石油套管用热轧钢带J55缺陷原因分析
15.
Research Status of CO_2 Corrosion on N80 Oil Casing Tube Steel
N80石油套管钢的CO_2腐蚀研究现状
16.
Corrosion Behavior of Annulus P110 Steel CO_2 Atmosphere
油田套管P110钢腐蚀的影响因素
17.
Light fitting product,14" fan,32 W photocatalyst tube.
轻钢架专用，10寸风扇32W玻组套管式光触媒灯管。
18.
Specification for construction and acceptance of wire pipelines with fastening connection steel conduit
套接紧定式钢导管电线管路施工及验收规程