The rational rough and technological parameter of profile modified gear is gained by analysis and optimizing of forming, and the preliminary shaping size of product is defined.

根据摩托车档位齿轮的产品特点，进行成型工艺分析优化，获得合理的产品精化毛坯，拔模斜度等参数，获取产品的预成型毛坯尺寸。

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Diamond cup wheels are the efficient tools for fast grinding, rough deburring and smooth shaping and finishing of concrete, stone, and masonry materials.

金刚石磨盘是快速琢磨，修边，造型及修整混凝土，石材，石料的最有效工具，干湿磨均可。

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Pretty rough stuff that is re-shaping one global industry after another, and no industry is safe it seems.

FORBES: Two Industry Models In China

Left unchecked, the next decade is shaping up to be a rough one for Harry and Louise.

FORBES: Health Care Reform