从待加工的长方体中加工出一个已知尺寸、位置预定的长方体，需寻找一种最优切割方式。

Processing out a known size from the cuboid waiting to be processed, the cuboid booked in position, need to look for one to the optimum cut way.

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该平衡-不平衡变换功能是利用了无线电接收机与天线之间的一个传输线来实现的，它具有最小的横向尺寸和一个预定的长度。

The balun function is performed by using a transmission line of minimum transverse dimensions and a predetermined length between the receiver and the antenna.

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同轴通道(200)穿过所述细长的悬臂元件(35)，其中所述同轴通道(200)具有通过预定大小的粒子(237)的尺寸。

A coaxial channel (200) runs through the elongated cantilever element (35), where coaxial channel (200) is sized to pass particles (237) of a predetermined size.

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