本研究进行了动物试验，材料力学测试和临床应用随访。
The study included animal test, mechanic material test and clinical follow - up.
采用CSR法对蠕变内应力的测试进行了研究，并在材料试验机上实现了CSR法的蠕变内应力测试。
The research was carried out on the basis of CSR to measure creep internal stress.
对电源输出信号进行了测试，进行了两种材料的表面冲击试验。
The output signal is tested. The treatment on different metal surface is carried out.
对电源输出信号进行了测试，进行了两种材料的表面冲击试验。
The output signal is tested. The treatment on different metal surface is carried out.
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