文章详细信息 关键词： 甚低频;;低频;;定位 [gap=428]Keywords: very low frequency(VLF);low frequency(LF);positioning
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...Hz,≤1.1µF控制器：5㎏ 升压体：45㎏35kV电缆、发电机交流耐压试验 VLF是英文超低频（very low frequency）的缩写，VLF用于对高容性负载进行试验，特别是电缆试验，通常在现场串联谐振交流系统并不实用，因为尽管串联谐振交流设备比工频高...
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very large scale integration (VLSI) 超大规模集成电路 very low frequency (VLF) 特低频 very-high bit rate digital subscriber line (VDSL) 甚高位率数字用户线路 ..
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所发射15.8kHz的信号，这是超低频(VLF, Very Low Frequency)讯号原本是设计用来传递电报，让电报信号可以传送到大英帝国全球属地(包含南非, 印度, 澳大利亚…
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very low frequency antenna [电讯] 甚低频天线
very low frequency electromagnetical receiver [地物] 甚低频电磁仪
very low frequency receiver 甚低频接收机
very low frequency emission 甚低频发射
very low frequency radiation 甚低频辐射
very-low frequency band 甚低频频带
very low frequency method 甚低频法
very-low-frequency positioning system 甚低频定位系统
vlf very low frequency 甚低频 ; 超低频
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N a radio-frequency band or radio frequency lying between 3 and 30 kilohertz 甚低频 ( abbr: VLF)
The selection of the insulator applied for a large power very low frequency transmitting antenna were studied.
本文对大功率甚低频发射天线用绝缘子的选型进行了研究。
In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system.
在音响设备中出现的振荡频率极低的低频振荡，常因放大系统的正反馈回路引起。
This paper briefly discusses the very low frequency (VLF) electromagnetic technique and takes Shancheng gold mine for example.
简要叙述了甚低频电磁法的方法技术，并以山城金矿为例。
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