1) low-frequency
低频,低频的
2) low-frequency
低频的
3) low frequency
低频率的
4) Low-frequency
低频
1.
Brief Introduction on Improving the Secondary Circuit of Excitation Inversion to Prevent the Generator from Low-frequency Overexcitation;
浅谈改造励磁逆变二次回路防止发电机低频过励
2.
Study on Variable-angle Cutting Performance of Low-frequency Axial Vibration Drilling
低频轴向振动钻削的变角切削特性
3.
Analyzing the Low-frequency Characteristics of Laser Photoacoustic Signal in Steel
钢板激光光声信号低频特性分析
5) low frequency
低频
1.
Parameter selection and experiment research of the low frequency vibration plug removal machine;
低频水力振动器的参数确定与试验研究
2.
Intracrytalline element solubility and mechanical property of a new super-high strength and toughness Al alloy cast under low frequency electromagnetic field;
低频电磁铸造超高强高韧铝合金元素晶内固溶度和力学性能研究
3.
Super-high strength 7A60 Al alloy by low frequency electromagnetic cast(Ⅰ)——as-cast structures of billets with diameter of 0.2 m;
7A60超高强铝合金的低频电磁铸造(Ⅰ)——直径0.2m锭坯的铸态组织
6) VLF/LF
甚低频/低频
1.
Simulation Study on Atmospheric Noise in VLF/LF Communication;
甚低频/低频通信中大气噪声仿真研究
补充资料：低频
1.指应用于某一技术领域中的最低频率范围。例如，无线电波段中，将30～300千赫范围内的频率称低频;电子放大电路中，将接近音频(20赫兹～2万赫兹)的频率称为低频。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条