登入
選單
返回
Google圖書搜尋
Progress Report on Investigation of Boron in Armor Plate (OD-87): Machinability Evaluation by Cutting-speed Tool-life Tests of Three Steels, Each in Three Annealed Structures
Orlan William Boston
William Wayne Gilbert
V. J. Gauthier
出版
National Defense Research Committee of Office of Scientific Research and Development, War Metallurgy Division
, 1944
URL
http://books.google.com.hk/books?id=hzyiswEACAAJ&hl=&source=gbs_api