This paper studies desizing and polishing of naturally colored cotton with different enzyme. The reactivity of cellulases was measured. The percentage of decrem
Water permeability is an important property of nonwoven geotextiles used in drainage field, and usually it is obtained by testing individual layer or multi-laye
Based on the sticking point of the low intelligence of the existing management decision system,this paper puts forward the idea of enriching and refining the kn