... 顶斜角 top bevel angle 钝斜角 open bevel 法斜角 normal rake ...
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open-double-bevel butt weld 双面坡口对接焊
open-single-bevel butt weld 单面坡口对接焊
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The problems of open-die forging for spiral bevel gears are described. A new process and new structure principle of die for closed precision die forging of spiral bevel gears are presented.
针对螺旋伞齿轮开式模锻存在的问题，提出了螺旋伞齿轮闭式精锻新工艺及其模具结构。
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