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低频30-300千赫/秒 | |||
低频率的 | |||
低频率 | |||
低频率30-300 千赫 | |||
低频30 ~ 300kHz; 低频30 〜300kHz | |||
低频的 | |||
低频率的 | |||
低频 | |||
低频①音频 ②30 ~ 300kHz 的射频 | |||
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低频30〜300千周; 低频率的 | |||
低频的 | |||
低频 | |||
低周波的; 低频率的; 低频率; 频低 | |||
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低频 电热的 | |||
English thesaurus | |||
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l.f. | |||
The frequency band between 30 and 300 kHz | |||
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LF (30-300KHz) | |||
LF (30 - 300 kHz) | |||
LF |
low frequency : 495 phrases in 37 subjects |