frequency keying 基本解释
[电] 频率按键
词组短语
1、two-source frequency keying [电] 二源频率按键
2、frequency keying method 频率键控法
重点词汇
frequency n. 频繁性;[数][物]频率,次数;频率分布
keying [计] 键控
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更新时间:2026-11-01 11:43:59
更新时间:2026-11-01 11:43:59
frequency keying是什么意思 frequency keying怎么读 frequency keying中文意思 翻译

