window rectangle

基本解释

Its four heads can work at the same time. And it enables a one-step welding for whole rectangle window frame and windowpane.
本機四個機頭可同時工作，能夠一次完成一個矩形窗框或窗扇的銲接工作。
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Firstly, to the rectangle window, algorithms for clipping lines, circles and ellipses, as well as parametric curves are introduced.
首先對於矩形窗口，介紹了直線裁剪算法，圓和橢圓裁剪算法以及蓡數曲線的裁剪算法。
In order to remove the restriction of data shape on the window design, we propose the sphere—rectangle window. It is shown that the new window has stronger ability for high dimensional space.
爲了擺脫數據自然分佈形狀對窗口設置的束縛，文中提出了球——矩形窗口，它較之其它的窗口有更強的適應空間維數增加的能力。