短語(yǔ)詞組短語(yǔ)weight average particle size 質(zhì)量平均粒逕average particle size [冶]平均粒度;平均粒逕average particle size aps 平均粒逕cta average particle size cta 平均粒逕an average particle size 平均粒逕average particle size distribution 平均粒逕分佈 返回 particle size average