The diamonddisc with new technology and structure possesses a lot of merit, has some characteristics, such as low cost, high efficiency and liable operation.
The hands are cut out and then stuck to the disc and machined by two successive diamond polishing operations.
将制作成型的指针黏在圆盘上，然后用机器进行连续两次的钻石抛光工序。
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The results showed that the plastic deformation played a more important role in the polishing of granite with the decrease of the grain size of the diamond bonded in the disc.