英语词汇frame grid tube是什么意思，frame grid tube的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	frame grid tube
释义	frame grid tube　框架栅电子管(一种高跨导的电子管)
随便看	chief of party closing closing closing a mortgage loan closing account closing accounts closing address closing adjustment closing agreement closing apparatus of a spiracle closing argument closing argument closing argument closing audit closing balance closing balance account closing band closing bolt closing books closing bow closing cell closing ceremony closing ceremony closing ceremony closing charge

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