powder metallurgy
短語詞組
- powder r metallurgy 粉末冶金學(xué);粉末冶金
- Powder -metallurgy Parts 佳得偉實(shí)業(yè)有限公司
- Niobium powder for metallurgy 冶金用鈮粉
- powder fusion metallurgy 粉末熔鍊
- Tantalum powder for metallurgy 冶金用鉭粉
- powder extraction metallurgy 粉末提取冶金;粉末制取冶金
- powder -metallurgy bar of tungsten 粉冶鎢條
- powder metallurgy porous material 粉末冶金多孔材料
- powder metallurgy structural parts 粉末冶金結(jié)搆零件 返回 powder metallurgy