... RoSat 罗萨特(伦琴卫星) RORSAT 雷达型海洋监视卫星 RME 中继反射镜实验卫星 ...
基于2个网页-相关网页
The Soviet RORSAT radar satellites were powered by a NaK-cooled reactor. Apart from the wide liquid temperature range, NaK has a very low vapor pressure, important in the vacuum of space.
相当大的温度范围内仍然是液态,此外,钾钠合金蒸气压非常低,这一点在真空条件下显得尤为重要。
youdao
应用推荐
模块上移
模块下移
不移动