vacuum switch tube
基本解釋
- [經(jīng)濟學]真空開關管
英漢例句
- 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.
本課題重點研究了適合制作真空開關管絕緣外殼的微晶玻璃；微晶玻璃的成型與金屬封接同時完成的工藝；以及封接金屬的處理工藝。
雙語例句
詞組短語
- vacuum m switch tube 真空開關管
- ceramic vacuum switch tube 陶瓷真空開關管
- high -voltage ceramic vacuum switch tube 高壓陶瓷真空開關管
- vacuum -tube switch [電子]真空管開關
短語
專業(yè)釋義
- 真空開關管