The usual internal friction instrument is low-frequency mechanical relaxation instrument.
通常的内耗仪，应为低频力学弛豫谱仪。
Video bandwidth is not the frequency range over which the instrument itself can accept signals;
视频带宽不同于仪器本身接受信号的频率范围；
Video bandwidth is not the frequency range over which the instrument itself can accept signals;
视频带宽不同于仪器本身接受信号的频率范围；
应用推荐