裁军发展

他们要将刀打成犁头,把枪打成镰刀。这国不举刀攻击那国,他们也不再学习战事。

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大众科学 Magazine Vol 266 Issue 3This article was originally published with the title “Disarming Developments” in 大众科学 Magazine Vol. 266 No. 3 (), p. 110
doi:10.1038/scientificamerican0392-110
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