
BS ISO 15877-3 AMD1. Plastics piping systems for hot and cold water installations. Chlorinated poly(vinyl chloride) (PVC-C). Part 3. Fittings
出版:British Standards Institution

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BS ISO 15877-3 AMD1. Plastics piping systems for hot and cold water installations. Chlorinated poly(vinyl chloride) (PVC-C). Part 3. Fittings
出版:British Standards Institution
专家解读视频