IEC 60094-1-1981 Systemes d?enregistrement et de lecture du son sur bandes magetiques Prmiere partie: Conditions generales et specifications (Edition 4.0; Includes Amendment 1: 07/1994)
Magnetic Tape Sound Recording and Reproducing Systems Part 1: General Conditions and Requirements (Edition 4.0; Includes Amendment 1: 07/1994)
Systemes d?enregistrement et de lecture du son sur bandes magetiques Prmiere partie: Conditions generales et specifications (Edition 4.0; Includes Amendment 1: 07/1994) 是非强制性国家标准,您可以免费下载前三页