Put the four kinds of fibrous membranes (Blend-0.1GO, Blend-0.5GO, Coaxial-0.1GO and Coaxial-0.5GO) into four blind bags, suture them with surgical sutures and mark them well.
Put four types of fiber membranes (Blend-0.1GO, Blend-0.5GO, Coaxial-0.1GO, and Coaxial-0.5GO) into four blind bags respectively, sew them with surgical sutures and mark them.
Four kinds of fiber membranes (Blend-0.1GO, Blend-0.5GO, Coaxial-0.1GO and Coaxial-0.5GO) were put into four blind bags respectively, sutured with surgical suture and marked.