... 测量表面measurement su【9127】ce 测试的频率范围frequency range of interest 基准体reference box ...
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针对低频噪声测试的频率范围，选择了合适的数据采集板卡，完成了评价系统的采集模块。
According to the noise test frequency range, select the appropriate data acquisition board and complete the evaluation system of collecting module.
这些测试测量了对低、中、高频率噪声的听觉范围。
The tests measured range of hearing over low, mid and high noise frequencies.
改善回归测试的范围和频率将增加18%的生产力。
Improving the scope and frequency of regression testing will provide us with an 18% increase in productivity.
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