英文同义词
ETHENOL, HOMOPOLYMER;Aceticacidethenylester,polymerwithethenol;Copolymer of acrylic acid and 2-ethylhexyl acrylate;Poly(vinyl alcohol) (Partially hydrolyzed-Low M.Wt.);Poly(vinyl alcohol) (Partially hydrolyzed-Med.M.Wt.);Polyvinyl acetate partially hydrolyzed (Suspending agent);PVA FIBRE GRADE;PVA 13-99, 10-98, 24-99