Diathermy equipment is ordinarily made up of lF power supply, thermoelectric capacitors, inductive furnace body, starting or electric material-moving device and etc.
透热设备一般有中频电源、电热电容、感应炉体、气动或电动推料等部分组成。
Cast frame and oversize LF voice coils mean sustained high power output capacity and minimal power compression.
铸造框架和特大型低频声音线圈意味着持续的高功率输出容量和最低的压缩。
The ratio of the low frequency to high frequency components in HRV power spectrum(LF/HF) fluctuates with the change in the sleep stages.
HRV频谱中低频和高频成分的比值(LF/HF)随着睡眠深度的变化而波动。
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