1.
Research on pipeline girth welding joint with copper infiltration and copper back-up shoes root welding
管道环焊缝采用铜衬垫根焊及焊缝渗铜研究
2.
The Composition and Property's Research about Copperizing Technology;
渗铜法制备抗菌不锈钢的组织性能研究
3.
Materials and Process Techniques of Copper Infiltrated Tungsten for Thrust Vector Jet Vane of Airborne Missile
空空导弹推矢燃气舵用钨渗铜材料与工艺
4.
Influencing Factors of Iron-based Powder Metallurgy Thrust Plate Infiltrating Copper Quality
铁基粉末冶金配流盘渗铜质量影响因素
5.
Study on Technics of Copper Aluminizing and Corrosion-resistant of Aluminizing Copper;
纯铜渗铝工艺及渗铝铜耐蚀性能的研究
6.
Study on Multi-element Penetration and Heat-treatment of Copper and Brass;
纯铜、黄铜多元共渗及热处理工艺研究
7.
The Research on Infiltration Casting Technology on Copper Substrate and the Properties of the Infiltrated Layer;
铜合金表面铸渗工艺及渗层性能的研究
8.
By oxidation-reduction reaction, copper is cemented into the iron.
经氧化―还原反应，铜渗入铁中。
9.
The Study of Red Copper Penetrated by Al-Mo-Si-Re Multi-Element;
紫铜铝—钼—硅—稀土多元共渗的研究
10.
Microstructure and Bending Deformation Behavior of Fe-based Infiltrated Layer on Copper Substrate
铜合金表面铁基渗层组织与弯曲行为
11.
Study on Nickelizing and Aluminizing Layer by High-Energy Ion on Pure Copper Surface
紫铜表面高能离子注渗Ni、Al的研究
12.
The Research on Processes and Properties of Double Glow Discharge Plasma Titanizing and Powder Aluminizing on Pure Copper Surface;
纯铜双层辉光离子渗钛及渗铝工艺和性能的研究
13.
Determination for leaching rate on raft of cupper ion for antifouling paint on ship bottom
GB/T6824-1986船底防污漆铜离子实海渗出率测定法
14.
Investigation on Anticarbonized Bright Copper-plating Process in Basic Cyanide Baths
碱性氰化物防渗碳光亮镀铜工艺的研究
15.
Surface Titanizing and Nickelizing of Copper Using Double Glow Plasma Surface Alloying Technique;
纯铜双辉等离子渗钛、镍表面合金化研究
16.
The Study on Microstructures and Properties of the Surface Composite Infiltrated Layer;
铜合金表面复合渗层的组织与性能研究
17.
Research on the Supply-demand Balance of Water Resources and the Water Seepage from Canal Systems in Qingtongxia Irrigation District;
青铜峡灌区水资源供需平衡及渠系渗漏研究
18.
RESEARCH OF RECOGNIZE AND HARNESSON ON LEAKAGE OF THE TAILINGS DAM OF SULPHUR－CONTAINING COPPER ORES;
含硫铜矿尾矿坝的渗漏认识与治理研究