Topics: Manufacturing process, ultrasonic machining, unconventional machining methods, machined surface accuracy, electrochemical machining, powder metallurgy, gear machining, manufacturing gears, electron beam machining, electro discharge machining

Topics: Environmental geology, Mineral resources, sewage, solid waste disposal, water pollution, coal mining, placer deposits, reservoir rocks, Kerogen, magmatic ore deposits, metamorphic ore deposits, earthquake, surface water, underground water, confined aquifer, aquitard, aquiclude

Topics: Computer aided design, computer aided manufacture, Isometric view drawing, CNC Codes, rapid traverse positioning, CNC turning, computer aided manufacturing operation, tool-holding magazine, machining centers, milling centers, surface finishing operation, Mathematical matrix notation, Bezier cubic curve, Hermite cubic curve, translation transformation, scaling transformation, rotation transformation, parametric modeling, parametric Bezier equations