Carried through kinematic analysis for napping the CMP process of ring polishing machine, and presented pace vector and track equation about one point relative to examination piece on polishing pad.

对修正环形抛光机CMP过程进行运动分析，给出研磨盘上一点相对于工件的速度矢量与轨迹方程。

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Verdonk told parliament last month that Kalou did not fulfil the criteria for fast-track citizenship and will have to retake a Dutch language and culture test in May, an examination he has already failed once.

BBC: Ivorian Salomon Kalou