1) single end helical teeth end mill
单端螺旋齿立铣刀
3) spiral endmill
螺旋立铣刀
1.
To take spiral cutter as an example,one dynamic cutting force model for spiral endmill has been established considering the changes of cutting thickness and width as well as dynamic cutting displacement in the process of cutting as a result of incentives by the dynamic cutting.
以螺旋立铣刀为例,考虑切削厚度及切削宽度的变化以及切削过程中因激励而引起的动态切削位移,建立了动态切削力模型。
6) spiral flute twin teeth milling cutter
螺旋槽沟齿铣刀
补充资料:肺出血型钩端螺旋体病
肺出血型钩端螺旋体病
pneumohemorrhagic form leptospirosis
钩端螺旋体病的一种临床类型。早期有寒战,身痛等,3~5日后,开始咳嗽,咳血丝痰,面色苍白,心慌烦躁,呼吸、心率进行性增快,肺部■音增多。这些症状为肺大出血的先兆,数小时内可发展为面色苍白、口唇发绀、肺部布满■音、频频咯血,以致口鼻大量涌血,呼吸道梗阻而致窒息。此型须早救治。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条