“物料”造句

他们认为腐植物料是从腐烂的植物体浸沥而来.
They believe that the humic materials are leached from decaying plant materials.

从料箱的底部吹入空气使物料流化.
Aeration from the bottom of the bin fluidizes the charge.

辊磨机主要靠挤压和摩擦研碎物料.
Roller mills grind essentially by crushing and attrition.

• #物料