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单词
backward-wave tube
释义
backward-wave tube
美
英
un.
回波管;返波管
英汉
网络释义
un.
1.
回波管
2.
返波管
1.
返波管
GB 4597-1996 电子管词汇_1/L-... ... 3.2.5前向波管 forward-wave tube 3.2.6
返波管
backward-wave tube
3.2.7磁控管 magnetro…
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更新时间:2026/2/20 13:02:12