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利用测振仪、频率仪等力学仪器实测震动台的工艺参数，分析测试结果从而确定箱体、阀体震动加砂工艺，获得健全铸件。
The use of vibrometer, frequency meter and other mechanical instruments measured shaking table process parameters, analysis of test results to determine the box, the body vibration and sand technology, access to sound castings.