- Yarnhairinessandtwistunevennessaffectfabricqualityseriously.Leaftextureandhairinessandflowerheadsizearethehighlyvariablecharacters.Qualityaskstowanttomakethesamescore,2wantlight,cannothairinessstoma.Thisarticleanalysesthechangeofhairinessinyarnproces...
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