甚低频
- na.very low frequency
- 网络VLF; Very Low Frequency,VLF; VLF Very low frequency
甚低频
甚低频
VLF
在甚低频(VLF)和音频段,其波长超过10km,地球和电离层 对电磁波传播的作用如同波导。在这些频段,通信信号实际上环绕 …
very low frequency
电子工程专业词汇英语翻译(R-Z) ... very high frequency 甚高频 very low frequency 甚低频 vessel 容器 ...
Very Low Frequency,VLF
:甚低频(Very Low Frequency,VLF)、低频(Low Frequency,LF)和高频(High Frequency,HF);长程HRV则增加一个超低频(Ultra Lo…
VLF Very low frequency
电气专业常用英语资... ... V.O.P. Value as in original policy 价值如原保单所载 VLF Very low frequency 甚低频 VY Very 非常 ...
Very Low Frequencies
...z到3000Hz,通称话音频率 或话音频带信道; 甚低频(Very Low Frequencies) 甚低频(VLF)是3kHz到30kHz范围内的信号.它 包 …
VCF
电磁辐射环境影响 2010年12月31日 -... ... 极高频 EHF 甚低频 VCF 低频 CF ...
ElCD
甚低频 (ElCD) 35% 4HZ 30% 8HZ(电流方向) 电流方向,中等测量距离;传输管道和配送管道 无电流方向,最大测量距 …
VLF Very low fequency
转 航运船代英文术语 - 豆丁网 ... VLCC Very large crude oil carrier 巨型油轮 VLF Very low fequency 甚低频 ...
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