
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

专家解读视频
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
专家解读视频