Based on this, a liquid nitrogen cooled screen device is developed to control the radiation degradation of deuterium lamp.

在此基础上，研制了液氮制冷屏装置来抑制氘灯衰减。

youdao

Based on this, a liquid nitrogen cooled screen device is developed to control the radiation degradation of deuterium lamp.

在此基础上，研制了液氮制冷屏装置来抑制氘灯衰减。

youdao