颗粒粒径分布
particle size distribution
particle size distribution PSD
Granule size distribution
Particle-size distribution
土粒粒径分布
Size distribution of soil particles
微粒粒径分布
particle size distribution
累积筛分分析
cumulative sieve analysis
cumulative screen analysis
筛分分级
Classification by screening
Classification
底抽管粒径分析法
bottom withdrawal tube method
多元粒径分布
multimodel particle size distribution
分粒径计数效率
fractional efficiency by particle size
胶乳粒径分布
particle diameter distribution of latex