This paper sets up an instantaneous cutting force model for a spiral cylinder cutter by analyzing the linear relationship between micro-unit milling force and instantaneous uncut chip thickness.

应用微分几何理论，给出了圆锥螺旋铣刀几何特性，据此导出了三维非线性铣削力模型，继而采用非线性规划识别切削力系数。

youdao

It incorporates active radar with an inertial reference unit and micro-computer system, which makes the missile less dependent upon the fire-control system of the aircraft.

它把主动雷达和一个被动参考单元以及微电脑系统结合在一起，可使得导弹更少的依靠飞机上的发射控制系统。

youdao

As unit types get smaller however, micro‐ housing has the danger of becoming a provisional housing type with little social value.

尽管居住单元类型变小了，但是微住宅很有可能会成为几乎没有社会价值的临时过夜庇护所。

youdao

Clearly, renting a micro-unit in New York and building your own home in the country are two different animals.

CNN: Tiny homes hit the big city

While the amount of savings can differ greatly for a renter of a micro-unit versus a small-home owner, cost-effectiveness is definitely part of the equation in both models.

CNN: Tiny homes hit the big city

The Pyramid acts as a home base and remote control unit for the Orbit and features a custom-designed, reprogrammable micro-controller.

CNN: SHARE THIS