首页 / 官方藏书 / Scientific American Supplement, No. 633, February 18, 1888 / AN INVESTIGATION INTO THE INTERNAL STRESSES OCCURRING IN CAST IRON AND STEEL.
首页 / 官方藏书 / Scientific American Supplement, No. 633, February 18, 1888 / AN INVESTIGATION INTO THE INTERNAL STRESSES OCCURRING IN CAST IRON AND STEEL.