60581-3-1978 High Fidelity Audio Equipment and Systems; Minimum Performance Requirements Part 3: Record Playing Equipment and Cartridges (Edition 1.0; No Replacement)
Equipements et systèmes électroacoustiques haute fidélité; Valeurs limites des caractéristiques. Troisième partie: Platines tourne-disques et têtes de lecture (Edition 1.0; No Replacement)
High Fidelity Audio Equipment and Systems; Minimum Performance Requirements Part 3: Record Playing Equipment and Cartridges (Edition 1.0; No Replacement) 是非强制性国家标准,您可以免费下载前三页