1.
Comparison & Analysis on Three-layer PE Anticorrosion Technology for Large Diameter Bend
大口径弯管三层PE防腐新技术比较分析
2.
Study on Three-layer PE Anticorrosion Technology for Large Diameter Bend
大口径热煨弯管三PE防腐技术研究
3.
Research and Development on Digital Control System of Large Calibre MF Induction Heating Pipe Bender;
大口径中频加热弯管机组数字控制系统研究与开发
4.
Analysis and Calculation of Driving Moment of Great Diameter Bending Brake for Seamless Pipe;
大直径无缝管弯管机驱动力矩的分析与计算
5.
The Solution for Unacceptable LSAW Linepipe End Diameter
大口径直缝焊接钢管管端直径超差的处理方法
6.
The construction quality control of long distance and large bore steel pipe driving
长距离大口径钢管顶管施工质量控制
7.
Design of Adapter Pipe for Large-Diameter Pipeline
冶金行业大口径管道接管设计与分析
8.
FEM Simulation Research on Large-Sized Straight Weld Pipe's Rounding and Sizing Process
大口径直缝焊管整圆定径工艺数值模拟研究
9.
Numerical Simulation of Rounding-sizing Process of Large-sized Straight Welded Pipe
大口径直缝焊管整圆定径工艺过程的数值模拟
10.
To determine mandril diameter for 48"LSAW pipe
48英寸大口径直缝焊管成形芯轴直径确定
11.
a short-barreled pocket pistol of large caliber.
一种短管大口径的袖珍手枪。
12.
Application of Wide-bore Capillary Column in Pesticide Analysis
大口径毛细管柱在农药分析中的应用
13.
Optic Design of Collimator with Large Aperture and Long Focal Length
大口径长焦距平行光管光学系统设计
14.
Welding construction technology for installation of large diameter gas pipeline
大口径天然气管道安装焊接施工技术
15.
Method and installation technology of large diameter PCCPs
大口径PCCP管道安装工艺与方法
16.
Study on bearing capacity test of internal water pressure of super-caliber PCCP
超大口径PCCP管内水压承载能力试验
17.
GRG-180/270 large-caliber special hose wire winding up machine
GRG-180/270型大口径特种胶管钢丝缠绕机
18.
Application of Large Diameter & Long Distance Curve Pipe Jacking Technology
大口径长距离急曲线顶管技术的应用