Welding Metallurgy and Technology of Cast Irons 并列题名:Welding Metallurgy and Technology of Cast Irons Welding metallurgy and weldability of nickel-base alloys Welding metallurgy and weldability of stainless steels Chemistry and technology of silicones Metallurgy technology of cupper Welding metallurgy and weldability Physical metallurgy and niobium microalloying of cast iron Grafting principle and technology of carya illinoensis Principle and technology of crystal growth