This part is made by welding and correct the defromation after welding. Unspecified weld leg is----. Grind to free of burr.
本件全部焊接，焊后整形。未注明的焊脚高度为，修光去毛刺。
The effects of componets and contents on surface hardness, impact resistance, defromation start temperature, density an so on were systematically studied.
系统研究了材料的组成对表面硬度、透光率、冲击强度、热变形温度、密度等性能的影响。
The effects of componets and contents on surface hardness, impact resistance, defromation start temperature, density an so on were systematically studied.
系统研究了材料的组成对表面硬度、透光率、冲击强度、热变形温度、密度等性能的影响。
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