| 单词 | klystron |
| 例句 | The sofa-length artifact on display, this klystron tube is a vacuum device that amplifies very high frequencies. The Early ’60s: Timeout, drop in, think back Even experts take time to set up klystrons, and it was three hours later before Mike was ready with the additional piece of haywire equipment which carefully piped RF energy into the plastic block. Where I Wasn't Going |
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