SHIELDS against X- or gamma-radiation_专利英汉词典
SHIELDS against X- or gamma-radiation
[专利英汉词典]
SHIELDS against X- or gamma-radiation【物理】
X射线或伽码射线的保护层
是什么意思，SHIELDS against X- or gamma-radiation的解释，SHIELDS against X- or gamma-radiation的翻译
