"Switchgears," CNS Standards List| P V | Method test | General Requirements | Manipulating industrial | Polyvinyl chloride | Centers Machine | Quicklime Structural | Method test | |
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CNS 8930
2020 Edition Switchgears, Contact - Spring Washers åŠ å¼·åž‹å½ˆç°§å¢Šåœˆï¼ˆé›»å™¨é–‹é—œâ€“æŽ¥è§¸ç”¨ï¼‰ |
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