
METHODS OF TEST FOR MASONRY UNITS - PART 5: DETERMINATION OF THE ACTIVE SOLUBLE SALTS CONTENT OF CLAY MASONRY UNITS
出版:Comite Europeen de Normalisation

专家解读视频
METHODS OF TEST FOR MASONRY UNITS - PART 5: DETERMINATION OF THE ACTIVE SOLUBLE SALTS CONTENT OF CLAY MASONRY UNITS
出版:Comite Europeen de Normalisation
专家解读视频