cop tube paper
英 [kɒp tjuːb ˈpeɪpə(r)]
美 [kɑːp tuːb ˈpeɪpər]
网络 纱管纸
双语例句
- This paper targets on lowering cooling temperature and increasing cooling power and efficiency from 20K to 40K of a single-stage G-M type pulse tube through experimental and theoretical research.
本文以进一步降低单级G-M型脉管制冷机最低制冷温度、提高其在20&40K温区制冷量和制冷效率（COP）为工作重点进行了理论和实验研究。