
FLEXIBLE SHEETS FOR WATERPROOFING - DETERMINATION OF THICKNESS AND MASS PER UNIT AREA - PART 2: PLASTIC AND RUBBER SHEETS
出版:Comite Europeen de Normalisation

专家解读视频
FLEXIBLE SHEETS FOR WATERPROOFING - DETERMINATION OF THICKNESS AND MASS PER UNIT AREA - PART 2: PLASTIC AND RUBBER SHEETS
出版:Comite Europeen de Normalisation
专家解读视频