1.
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
2.
reducing extension piece
异径内外螺纹管接头
3.
The DQE Method for Analyzing the Nonlinear Buckling of Tubular Under Radial Constraints
受径向约束管柱非线性屈曲的DQE法
4.
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
5.
INFLUENCE OF BEAM ENERGY SPREAD AND CHANGES OF CHANNEL APERTURE ON BEAM WAKEFIELD
束流能散度和传输管道孔径变化对束流尾场效应的影响
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.
Study on Difference of Ear Vascular Bundles Structure of Different Maize Types
不同类型玉米品种果穗维管束结构的差异研究
10.
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
11.
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
12.
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
13.
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
14.
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
15.
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
16.
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
17.
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
18.
An adapter threaded to permit joining of pipes with different diameters.
导线套管允许不同直径的导线形成的导线束通过的衬套