helical traveling-wa
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helical traveling-wave tube
英
[helical traveling-wave tube]
美
[helical traveling-wave tube]
中文释义
[电] 螺旋管
单词分析
单词结构:
helical traveling-wave tube
字母数:27
记忆提示
🎯 重点记忆:
- 单词拼写:helical traveling-wave tube
- 核心含义:[电] 螺旋管
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更新时间:2026-10-01 05:55:13