针对大于5度的大锥角圆锥滚子加工工艺的特殊性，进行反复试验，摸索出可行的加工工艺。
For processing specificity of big cone Angle with exceeding5 degrees, the tests were repeatedly conducted so as to explore feasible processing technology.
采用这种方法设计出的锥蜗杆传动既具有最佳的啮合性能，又具有良好的加工工艺性。
Spiroid gears designed by the method possess the best gearing behaviors and will be machined with better machining technology.
对转炉使用挡渣锥代替挡渣球挡渣出钢进行了试验，挡渣有效命中率可由原来的71。
The experiment to substitute slag-stopping ball with slag-stopping awl to stop slag in tapping is conducted with effective hits percentage raised from 71.
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