"Symbols Electric " CNS Standards List| Return Pins | Electricity metering | Illustration Specification | Lot control | Method Test | Dielectric Properties | Silver N,N | Unplasticized polyvinyl | |
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CNS 401
1982 Edition Drawing Symbols of Electrical Engineering 電機工程製圖符號（制定及分類） |
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CNS 403
1982 Edition Symbols of Electric Networks 電網及線路符號 |
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