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並前往https://www.archsd.gov.hk/media/publications-publicity/general-specification-for-electrical-installation/gsee02-2012_corr_notes_major_changes.pdf

General Specification for Electrical Installation

To replace “IEC 60439-1:2004 : Type tested and partially type tested assemblies” by. “IEC 61439-1:2011 : Low-voltage switchgear and controlgear assemblies ...

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