不扩散核武器条约
bù​kuò​sàn​hé​wǔ​qì​tiáo​yuē

Nuclear Non-Proliferation Treaty

不扩散核武器条约 不擴散核武器條約 bù​kuò​sàn​hé​wǔ​qì​tiáo​yuē
Nuclear Non-Proliferation Treaty
The Treaty on the Non-Proliferation of Nuclear Weapons; an international treaty whose objective is to prevent the spread of nuclear weapons and weapons technology