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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3334-1999 |
Method of test for dissipation factor (tgδ) of cable paper at power frequence (Schering bridge method) 电缆纸介质损耗角正切(tgδ)试验方法(电桥法) |
China National Standards tgδ |
 English PDF |
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