1.
Research on Meng Kang s Pitch-Pipes of Different Diameters;
西晋孟康异径管律考证──中国古代最早的异径管律管口校正方案
2.
Research on Heat Transfer Enhancement of a Heat Exchanger with Different Diameter Tubes Bundle and Longitudinal Flow;
壳程纵流异径管束换热器强化传热研究
3.
Pro/MECHANICA-based Failure Analysis on Tapered Pipe with Finite Element Method and its Structure Improvement;
基于Pro/MECHANICA的异径管失效分析和结构改进
4.
Detailed siress analysis was carried out for a section of the pipeline including an eccentric reducer on which long cracks appeared twice.
进而对曾两次出现长裂纹的偏心异径管管段进行细部应力分析。
5.
reducing extension piece
异径内外螺纹管接头
6.
Copper tube joints-Reduced tees
GB/T11618.7-1989铜管接头三通异径接头
7.
Copper tube joints-Reducers
GB/T11618.6-1989铜管接头异径接头
8.
Discuss lightly the welding technology of P91+12Cr1MoVG on extra-thick wall big diameter pipe dissimilar steel
P91+12Cr1MoV异种钢超厚壁大径管焊接工艺
9.
Application and Practice of Gas Pipeline Transformation by Passing Smaller Diameter PE Pipe through Old Pipeline
异径穿管技术在燃气管道改造中的应用
10.
Malleable cast iron pipe fittings--Type size--Reducing elbows
GB/T3289.4-1982可锻铸铁管路连接件型式尺寸异径弯头
11.
Malleable cast iron pipe fittings--Type size--Reducing crosses
GB/T3289.21-1982可锻铸铁管路连接件型式尺寸异径四通
12.
ANALYSIS OF DIFFERENCE BETWEEN FIBRIL ANGLES OF RADIAL AND TANGENTIAL WALLS OF CONIFEROUS WOOD TRACHEIDS
针叶材管胞径壁与弦壁纤丝角的差异分析
13.
The Research and Development of the New Heat Exchanger with Different Diameter Tubes and Holding Structure;
新型异径布管夹持结构换热器的研究与开发
14.
The Diameters of the Pulmonary Vein Ostia and the Variations of the Pulmonary Veins by Using 16-detector to Detect;
16层螺旋CT肺静脉开口处管径测量及变异分析
15.
Analysis of Field Coordination on Heat Exchanger Shell Side with Different Diameter Tubes and Holding Structure
异径布管夹持支撑结构换热器壳侧场协同分析
16.
Malleable cast iron pipe fittings--Type size--Reducing male joints (sockets)
GB/T3289.24-1982可锻铸铁管路连接件型式尺寸异径外接头
17.
Malleable cast iron pipe fittings--Type size--Medium-less eccentric reducing tees
GB/T3289.16-1982可锻铸铁管路连接件型式尺寸中小偏心异径三通
18.
Malleable cast iron pipe fittings--Type size--Y Piece reducing(tees)
GB/T3289.18-1982可锻铸铁管路连接件型式尺寸Y型异径三通