编码描述:,of acrylonitile-isoprene rubbers (nir),of carboxylated acrylonitile-butadiene rubbers (xnbr),other,thioplasts (tm) 编码来源:韩国原始海关数据 产品标签: arts,butadiene rubber,acryl,automatic control panel,facture,ceramic dielectric,d form,carboxylate,dye,automatic circuit breaker