物料管理就是对生产中所需要的各种物料，如毛坯、工具、半成品、废品和成品等进行管理。
Material management deals with all material that is wanted by production, for examples work blanks, tools, semi-manufactured goods, finished product and waster.
为了制造复杂的部件建议，将至少两个半成品成形件或者以毛坯或者在至少部分地碳化以后材料连接地接合。
In order to manufacture complex components, it is suggested that at least two semi-finished moulded parts are firmly joined either in raw form or after at least partial carbonisation.
金属塑性成形是一种利用金属材料的塑性，对金属毛坯施加适当的能量和载荷，使金属毛坯发生塑性变形而形成具有一定几何形状和力学性能的零件或半成品件的成形工艺。
Metal forming is a kind of process to form billets into parts with proper shapes and mechanical properties, under huge energy and load by utilizing the plasticity of metal materials.
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