Performance testing and measurement with each new service.

为每个新服务进行性能测试和测量。

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Displacement and strain measurement are an important task of mechanical testing.

对位移和应变的测量是力学测量中的重要任务。

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Displacement and strain measurement are an important task of mechanical testing.

对位移和应变的测量是力学测量中的重要任务。

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