1.
Study on Controlling Technology about Oxygen Content of 20CrMoH Gear Steel
20CrMoH齿轮钢氧含量控制技术研究
2.
Investigation of Heat-Treatment Process for 20CrMoH Steel Using as Gear;
20CrMoH齿轮用钢热处理工艺研究
3.
Thermodynamics of Desulphurization of Gear Steel 20CrMoH
齿轮钢20CrMoH脱硫的热力学研究
4.
case hardening grade alloy gear steel
渗碳(皮硬)级合金齿轮钢
5.
Control of Oxygen Content in 20CrMnTiH Gear Steel
20CrMnTiH齿轮钢中氧含量控制
6.
Hardenability Control of 22CrMoH Gear Steel
齿轮钢22CrMoH淬透性的控制
7.
Tooth fracture failure analysis of carburized 20CrMnTi steel gear
20CrMnTi钢渗碳齿轮断齿失效分析
8.
Research on Automobile Gear Steel 20MnCr5 and It's Heat Treatment Technology;
汽车齿轮轮钢20MnCr5及其热处理工艺研究
9.
Analyses of Product Life Cycle and Strategy of Gear Steel in Laigang;
莱钢齿轮钢生命周期及产品策略分析
10.
straight-cut gear
直齿圆柱齿轮，正齿齿轮
11.
burnishing of gear teeth
(齿轮的) 轮齿研磨
12.
a toothed metal band driven by two wheels.
由两个轮子驱动的带锯齿的钢带。
13.
The local manufacture of steel for gears in SANTANA cars has thus been realized.
实现了桑塔纳轿车齿轮用钢国产化。
14.
Technical progress in Smelting Process of MnCr Gear Steel
MnCr系列齿轮钢冶炼工艺的技术进展
15.
Austenite grain size and continuous cooling transformation behavior in 20CrMoNb gear steel
齿轮钢20CrMoNb奥氏体晶粒尺寸及相变行为
16.
Change of the Non-metallic Inclusions during the Secondary Refining of Low Oxygen Alloyed Structural Steels
齿轮钢中非金属夹杂物控制技术研究
17.
Quality Control and Heat Treatment of Large ZG42CrMo Cast Steel Gear
ZG42CrMo大型铸钢齿轮质量控制与热处理
18.
Analysis on Early Fracture of 20CrMo Steel Gear Shaft
20CrMo钢齿轮轴早期断裂分析