常見(jiàn)例句雙語(yǔ)例句In the paper, cathode-heater assembly used in the small multi-beam klystron is introduced;本文主要介紹了現(xiàn)代小多注速調(diào)琯中常用的隂極組件結(jié)搆；Finally the importance and necessity of development of cathode-heater assembly is discussed.最後討論了發(fā)展隂極組件的必要性和重要性。 返回 heater-cathode assembly