Spiratron
旋束管(离心静电聚焦行波管), 径向聚束行波管, 螺旋管
🗣️ 情景例句
When no settlement can be reached, the disputes shall be submitted for arbitration.
如果协商得不到解决，应将争议提交仲裁。
A policeman pricks up his ears.
一个警察竖起耳朵在认真地听着。
Even if two of these were flooded, she would still be able to float.
即使有两个舱进水，仍可漂浮的水面上。