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12 9 e ring grinding id 2 49 m c

12 9 e ring grinding id 2 49 m c

In general, when C 1 + C 2 4, the optimization ability of the example group is best , so c 1f and c 1i are 0.5 and 2.5, respectively; c 2f and c 2i are 2.5 and 0.5, respectively. wmax and wmin are 0.9 …

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