vacuum arc-extinguis
查询英语单词中文释义、音标、发音和例句。
vacuum arc-extinguishing tube
英
[vacuum arc-extinguishing tube]
美
[vacuum arc-extinguishing tube]
中文释义
真空灭弧管
单词分析
单词结构:
vacuum arc-extinguishing tube
字母数:29
记忆提示
🎯 重点记忆:
- 单词拼写:vacuum arc-extinguishing tube
- 核心含义:真空灭弧管
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更新时间:2026-09-23 04:30:34