low-frequency stress 低频应力 ; 低频率应力
high frequency stress wave 高频应力波
sonic-frequency stress wave 声频应力波
sonic frequency stress wave 声频应力波
audio-frequency stress wave 声频应力波
acoustic frequency stress wave 声频应力波
sonic frequency stress wave method 声频应力波法
Consideration of high-frequency voltage stress 高频电压应力的考虑
low frequency cycle stress 低频循环应力
Low frequency stress wave does more damage.
低频波比高频波的危害更大。
The main reason of inclined pipe fracture was low frequency stress fatigue failure at temperature field.
斜管开裂的主要原因是温度场下的低频应力疲劳破坏。
In this way you can make huge progress by tuning the brain to a specific frequency that helps with stress, anxiety and overall well being.
如此一来，我们便能够取得巨大进展，将脑波转变为特定频率，从而帮助舒缓压力、焦虑以及让我们整个人放松。
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