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concrete shielding /ˈkɒŋkɹiːt ˈʃiːldɪŋ/ n

中文：混凝土屏蔽

中文 · 混凝土屏蔽Español · blindaje de hormigónFrançais · enceinte en béton
Meaning：Concrete structure that holds back radioactive products in the event of an accident.
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Found in these illustrated scenes（4）

Carbon dioxide reactor Pressurized water reactor Boiling water reactor Heavy water reactor

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