1.
Study on Process & Mechanics of Surface Transpositional Coating of Copper on Iron Powder;
铜置换包覆铁粉末的工艺及机理研究
2.
Preparation of Copper Powders Covered with Flake Silver by Extraction-Replacement Plating-Ball Milling
用萃取-置换镀-球磨法一次性制备片状银包铜粉
3.
Preparation of Fe/Cu Bimetallic Powders by Direct Substitution Reaction
直接置换法制备包覆型铁铜双金属粉末的工艺研究
4.
conservative replacement
保守（性）替换，保存性置换
5.
A green patina or crust of copper sulfate or copper chloride formed on copper, brass, and bronze exposed to air or seawater for long periods of time.
铜绿在长期放置于空气或海水中的铜、黄铜和青铜上形成的绿锈或硫酸铜、氯化铜的沉淀物
6.
DS, D.S. (degree of substitution)
取代度,置换[程]度
7.
exchange(two functions,positions,etc)
互换（功能、位置等）
8.
odd permutation
【数】奇排列, 奇置换
9.
piston displacement prover
活塞置换式检定装置
10.
hitch mechanism
连结装置，换结装置
11.
dilution air plant
换风装置空气供给装置
12.
GCR: Abbreviation for Grey Component Replacement.
灰部置换:英语是灰部置换的缩写。
13.
Comparison of Total Knee Arthroplasty with and Without Patellar Replacement;
全膝关节置换术髌骨置换与否的比较
14.
Analysis on the Development & Application of Heat Exchanger with Cooper Fin Part Ⅰ: Comparison of Copper Fin and Aluminum Fin Heat Exchangers
铜翅片换热器开发应用的分析Ⅰ——铜、铝翅片换热器性能对比
15.
"Copper sheathed, tin coated low watt density elements easily replaceable."
镀锌铜壳低功率密度加热棒,更换容易。
16.
Copper sheets for fixing boards in heat exchangers
GB/T2531-1981热交换器固定板用黄铜板
17.
Conversion of hardness and strength for copper alloys
GB/T3771-1983铜合金硬度与强度换算值
18.
Seamless copper alloy tube for condenser and heat-exchanger
GB/T8890-1998热交换器用铜合金无缝管