"查查詞典"手機(jī)版
千萬人都在用的超大詞匯詞典翻譯APP
- Generic specification : travelling wave amplifier tubes ; german version en 135000 : 1992
總規(guī)范.行波管放大器 - Traveling wave amplifier
行波管放大器 - Harmonized system of quality assessment for electronic components - generic specification : travelling wave amplifier tubes
電子元器件質(zhì)量評(píng)定協(xié)調(diào)體系.通用規(guī)范.行波管放大器