廢鋼鐵鑄造鐵件,鋼筋混凝土中磚和木材的應用及更多

加入我們的科學愛好者社群!

00
大眾科學 Magazine Vol 122 Issue 12This article was originally published with the title “Iron Castings from Steel Scrap, Using Brick and Wood in Reinforced Concrete, and more” in 大眾科學 Magazine Vol. 122 No. 12 (), p. 299
doi:10.1038/scientificamerican03201920-299a
© .