After data base is built successfully, the invention can be moved out immediately if the invention is needed without testing surface smoothness, which saves testing time.
成功建立数据库之后，需要时可以及时调出，无需进行表面平整度测试，节省测试时间。
After data base is built successfully, the invention can be moved out immediately if the invention is needed without testing surface smoothness, which saves testing time.
成功建立数据库之后，需要时可以及时调出，无需进行表面平整度测试，节省测试时间。
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