The profiles are manufactured by a special extrusion process then surface hardened and given a finishing treatment.
概况生产由一个特别然后挤压工艺和表面硬化整理给予治疗。
The experiments shows that the newly made abrasive media can be used for abrasive flow finishing of extrusion dies.
实验结果表明，这种国产珩磨膏适合用于铝型材挤压模具的珩磨抛光。
The experiments shows that the newly made abrasive media can be used for abrasive flow finishing of extrusion dies.
实验结果表明，这种国产珩磨膏适合用于铝型材挤压模具的珩磨抛光。
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