无烟火药——制造方法——II

加入我们的科学爱好者社区!

00
大众科学 Magazine Vol 102 Issue 7This article was originally published with the title “Smokeless Powder--Method of Manufacture--II” in 大众科学 Magazine Vol. 102 No. 7 (), p. 141
doi:10.1038/scientificamerican02121910-141
© . All rights reserved.