词汇	thin roof
释义	thin roof 薄屋顶
随便看	particle size analysis by sieving particle size analysis curve particle-size analysis of soil samples particle size analyzer Particle Size Analyzer particle-size analyzer Particle Size and Distribution particle size and its distribution particle size and particle growth particle size and size distribution particle size average particle size change particle size characteristics particle size classification particle size coefficient particle size composition particle size control particle size control agent particle size-cumulative weight curve particle size curve particle-size curve particle size determination particle size determine particle size dispersion Particle sizedistribution