论文部分内容阅读
在国际标准草案ISO R1328的基础上,苏联于一九七二年修订了ГОСТ1643—56和ГОСТ9178—59,并批准了新的替换标准ГОСТ1643—72和ГОСТ9178—72(实施日期为一九七五年一月一日)。
On the basis of International Standard Draft ISO R1328, the Soviet Union revised ГОСТ 1643-56 and ГОСТ 9178-59 in 1972 and approved the new replacement standards ГОСТ 1643-72 and ГОСТ 9178-72 (implemented in 1975 January 1).