... crop protection 释义：作物保护 protection shielding 释义：保护性遮挡 protection,radiation 释义：放射防护 ...
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Neutron radiation protection shielding 中子辐射防护屏蔽
lead protection shielding 铅屏蔽
dynamic lightning protection shielding angle 动态防雷保护角
shielding protection 屏蔽防护
Self-shielding radiation protection 自屏蔽防护
·2,447,543篇论文数据，部分数据来源于NoteExpress
Its micro-meteoroid protection is inadequate, so space-walking astronauts will have to install additional shielding, though not until 2004.
ECONOMIST: The International Space Station: Milestone or millstone? | The
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