1.
On Improving Mechanical Properties of Russian Alloy 1420 with Minute Addition of Cerium
稀土元素及时效工艺对1420合金组织和性能的影响
2.
Numerical simulation of impact process of 1420 aluminum alloy by hypervelocity projectiles
高速弹丸撞击1420铝合金过程数值模拟
3.
Dual-beam Laser Welding of 1420 Aluminum-Lithium Alloy;
1420铝锂合金的双光束激光焊接
4.
The experimental research on superplastic performance of fine-grained 1420 Al-Li alloy
细晶1420铝锂合金超塑性能试验研究
5.
Grain Refinement and Superplastic Behavior of 1420 Al-Li Alloy Sheets
1420铝锂合金的晶粒细化及超塑性行为
6.
Mechanical properties of 1420 aluminum-lithium alloy friction stir welding
1420铝锂合金搅拌摩擦焊接力学性能
7.
Research on the Microstructures and Properties of Laser Welding Joint for 1420Aluminium-Lithium Alloy;
1420铝锂合金激光焊接工艺和接头组织性能研究
8.
Effect of Rare-Earth Er on the Microstructures and Tensile Properties of 1420 Al-Li Alloy;
稀土Er对1420铝锂合金组织和性能的影响
9.
Microstructure and Performance Analysis of Fine-Grained 1420 Al-Li Alloy After Superplastic Deformation
细晶1420铝锂合金超塑变形后的组织和性能分析
10.
Gray relational analysis on second particles of 1420 Al-Li alloy after ageing
时效1420铝锂合金第二相粒子灰色关联分析
11.
or 1420 megacycles per second.
即秒1420兆周的精确无线电频率。
12.
The project spread over 15 years and was not completed until 1420.
这个工程1420 年基本建成，历时15 年。
13.
The Imperial Palace is also called "Forbidden City" . Its Construction was begun in 1420.
于: 故宫，也称“紫禁城”，始建于1420年。
14.
The Palace Museum was completed in 1420 when Emperor YongLe ruled in the Ming Dynasty.
故宫建成于明朝永乐年间，即1420年。
15.
A Study on Simulation Platform of Gauge Control System in 1420 Tandem Mill
1420轧机仿真平台厚度控制系统的研究
16.
Realization of sample group management in 1420 cold rolling computer system of Meishan Iron & Steel Co.,Ltd.
试样组管理在梅钢1420冷轧计算机系统中的实现
17.
non-metal-non-metal eutectic alloy
非金属-非金属共晶合金
18.
metal-nonmetal eutectic alloy
金属-非金属共晶合金