短語(yǔ)詞組短語(yǔ)ore grinding fineness 磨礦粒度powder grinding fineness 粉磨細(xì)度fineness of grinding detail 磨削精度fineness of grinding ore 磨礦細(xì)度fineness of grinding 磨粉細(xì)度;磨碎細(xì)度;粉磨細(xì)度 返回 grinding fineness