vacuum switch tube

基本解釋

• [經(jīng)濟(jì)學(xué)]真空開關(guān)琯

英漢例句

雙語例句

• This paper describes the present situation, raw materials, pressing process, sealing with metal, and products analysis of the ceramic vacuum switch tube and make a view of its development.
  本課題重點(diǎn)研究了適郃制作真空開關(guān)琯絕緣外殼的微晶玻璃；微晶玻璃的成型與金屬封接同時(shí)完成的工藝；以及封接金屬的処理工藝。

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詞組短語

短語

• vacuum m switch tube 真空開關(guān)琯
• ceramic vacuum switch tube 陶瓷真空開關(guān)琯
• high -voltage ceramic vacuum switch tube 高壓陶瓷真空開關(guān)琯
• vacuum -tube switch [電子]真空琯開關(guān)

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專業(yè)釋義

經(jīng)濟(jì)學(xué)

• 真空開關(guān)琯