
BS EN ISO 15876-5 - PLASTICS PIPING SYSTEMS FOR HOT AND COLD WATER INSTALLATIONS - POLYBUTYLENE (PB) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
出版:British Standards Institution

專家解讀視頻
BS EN ISO 15876-5 - PLASTICS PIPING SYSTEMS FOR HOT AND COLD WATER INSTALLATIONS - POLYBUTYLENE (PB) - PART 5: FITNESS FOR PURPOSE OF THE SYSTEM
出版:British Standards Institution
專家解讀視頻