Material of worm and worm wheel 

Topic:Material selection for worm and worm gear according to working conditions
Unit: Worm and Worm Gear
Subject:Deisgn of Machine Elements-II
Advanced Learning of Engineering and Technology
Playlist DME-II: ru-vid.com/group/PL4buX688y-siXzL3UTtqUdLY_Fr_SWvBc
Playlist TOM-II: ru-vid.com/group/PL4buX688y-sjz7ycTaZud0xFOUDzKf7Xv

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