Welding of metallic components 金属构件的焊接
Brazing of metallic components 金属元件钎焊
Fusion welded metallic components 熔焊金属构件
key metallic components 关键金属部件
The types and characteristics of the corrosion occurred on metallic components of aircraft were analyzed.
分析了发生在飞机金属构件上的腐蚀类型及其特点。
The corrosion mechanism of metallic components for aircraft and judgement process of corrosion grade were introduced.
介绍了飞机金属构件的腐蚀机理以及腐蚀等级的判断流程。
Components comprising metallic material, physical vapor deposition targets, thin films, and methods of forming metallic components.
含有金属材料的构件，物理气相沉积靶，薄膜，和形成金属构件的方法。
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