随著技术先进，所以有设计的风力涡轮机更改为更有效地3 -刀刃设计，正在成为更受欢迎著眼于我们的景观。
As technology has advanced so has the design of the wind turbine changed to the more efficient 3-bladed design that is becoming a more popular sight on our landscape.
利用模型对曲线刃车刀刃口刃形进行了优化，结果和试验表明，对刀具的刃口刃形优化可以有效的提高刀具的切削性能。
The result and experiment shows that optimization for the insert edge type edge form can improve insert cutting properties effectively.
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