High intensity in the higher frequencies does much more damage to sensitive and accurate measuring equipment than high intensity at the low frequencies.
高频率高强度比低频率高强度对灵敏度高的精密测量设备的破坏性大得多。
In recent years, the development of sensitive and accurate measuring equipment has made it possible to measure the acuity of hearing of any individual at different frequencies.
近年来研制出了一些灵敏而精确的测量设备,因而有可能测出一个人在不同频率下的听力。
By selecting test equipment and using high precision scaling device or precisely measuring the primary scale, an accurate testing of cold-rolled and twisted steel bar may be realized.
通过正确选择(或改进) 测试设备和使用高精度刻标机或精确测量原始标距等手段,即可实现冷轧扭钢筋的正确检测。
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