CASTING
stream.hebust.edu.cn/jpk/jpkjscx/res/11/res/201004091743.ppt
mfg355.groups.et.byu.net/pages/lectures/powerpoint_ppt/16%20casting.ppt
www.mse.mtu.edu/casting/Casting_Processes.ppt
WELDING
www.usna.edu/Users/naome/phmiller/en358/Welding.ppt
www.uwec.edu/facmgt/SAFETY/Safety_Training/Welding.ppt
www.ceet.niu.edu/depts/tech/asse/tech434/weld_cut_braze.ppt
stream.hebust.edu.cn/jpk/jpkjscx/res/11/res/201004091743.ppt
mfg355.groups.et.byu.net/pages/lectures/powerpoint_ppt/16%20casting.ppt
www.mse.mtu.edu/casting/Casting_Processes.ppt
WELDING
www.usna.edu/Users/naome/phmiller/en358/Welding.ppt
www.uwec.edu/facmgt/SAFETY/Safety_Training/Welding.ppt
www.ceet.niu.edu/depts/tech/asse/tech434/weld_cut_braze.ppt