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| 文档标题： | 台虎钳 |
| 发布时间： | 2014-04-04 00:00:00 |
| 文档简介： | A vise or vice is a mechanical screw apparatus used for holding or clamping a work piece to allow work to be performed on it with tools such as saws, planes, drills, mills, screwdrivers, sandpaper, etc. Vises usually have one fixed jaw and |