grain size cla ificationgrain size classificationgrain-size classification粒度: mesh size; granularity; size ...分类: classify按粒度分类: particle size classification按粒度分级: sizing接粒度分级: particle size classification下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:粒度分类,即可在微信中查询翻译