"Disc Recording " CNS Standards List| Cast Iron | Light gauge | Rice spirits | Wet wipes | Electroplated Coating | Information technology | Quality requirements | Single use | |
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CNS 6138
2017 Edition Disc Recording Characteristic 唱片錄音特性 |
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CNS 6138
1989 Edition Disc Recording Characteristic 唱片錄音特性 |
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