"Watthour " CNS Standards List| Test methods | Standard test | Numbering plan | Chinese Typewriter | L(+)-Ascorbic acid(reagent) | B ISDN | Electric Graphical | Method Test | |
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CNS 11442
2018 Edition Watthour Indicator for Centralized Metering (Separate Type) 集中查表用瓦時表示裝置(分離型) |
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