master disc meaning in English

主要光碟
主要光盘

Measurement of plain external diameters for use as master discs or cylindrical plug gages
用作校对圆盘或圆柱形塞规的普通外径的测量
Measurement of plain external diameters for use as master discs or cylindrical plug gages
用作校准圆盘塞规或圆柱塞规的普通外径的测量
Now the company has more than 20 imported production lines for master disc burning , in addition to the advanced equipment of master duplicate discs testing devices , id code checkers and related packaging facilities
公司现有进口光盘复制生产线二十多条，年产量逾亿片进口母盘刻录生产线多条并配备母盘.子盘测试设备
Estabished in april 2002 and supervised by the provincial administration of press and publication , guangdong new face laser technology co . , ltd , is a high - tech enterprise mainly engaged in the manufacture of discs for dvd5 , dvd9 , dvd10 , cd , vcd , and cd - rom , as well as in the burming of master discs
广东新飞仕激光科技有限公司东莞办由广东新闻出版局主管，是专业从事dvd5 . dvd9 . dvd10和cd . vcd . cd - rom等各类光盘生产.母盘刻录的高新技术企业。