air dried sample

有关煤的... ... 沉煤样 sink sample 空气干燥煤样 air-dried sample 标准煤样 certified reference coal,reference coal sample ...

中华人民共和国国家... ... 常规分析（概略分析） proximate analysis 风干样品 air-dried sample 绝干样品 absolute-dried sample ...

银杏叶黄酮含量变化规律及其干燥方式的研究... ... 鲜样 fresh sample 风干后 air-dried sample 叶片 leaf blade ...