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tr tube造句

"tr tube"是什么意思  
造句与例句手机版
  • Rules for the preparation of detail specifications for gas filled microwave switching tubes of assessed quality : tunable and broadband tr tubes and tr limiters - full assessment level
    经质量评估的充气式微波开关详细规范的制定规则.可调谐和宽带tr管与tr限幅器.全部评估级
  • It's difficult to see tr tube in a sentence. 用tr tube造句挺难的
如何用tr tube造句,用tr tube造句tr tube in a sentence, 用tr tube造句和tr tube的例句由查查汉语词典提供,版权所有违者必究。