"seasonal" CNS Standards List| Brass Screwed | Hand held | Dimensions 127, | Method test | Method test | Tapping Screws, | Conversion tables | Non sparking | |
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CNS 15712-1
2018 Edition Air conditioners and heat pumps – Testing and calculating methods for seasonal performance factors – Part 1: Cooling seasonal performance factor 空氣調節機與熱泵－季節性能因數測試與計算法－第1 部：冷氣季節性能因數 |
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