Powder synt hetic filler materials is a new technology in the manufacture of filler materials, it unites braze, diffusion welding and powder metallurgy on the base of SHS technology.是什么意思_Powder synt hetic filler materials is a new technology in the manufacture of filler materials, it unites braze, diffusion welding and powder metallurgy on the base of SHS technology.在线翻译_英语_读音_用法_例句