
THERMOPLASTICS PIPING SYSTEMS FOR SOIL AND WASTE DISCHARGE INSIDE BUILDINGS - TEST METHOD FOR AIRTIGHTNESS OF JOINTS (ISO 13255:2010)
出版:Comite Europeen de Normalisation

專家解讀視頻
THERMOPLASTICS PIPING SYSTEMS FOR SOIL AND WASTE DISCHARGE INSIDE BUILDINGS - TEST METHOD FOR AIRTIGHTNESS OF JOINTS (ISO 13255:2010)
出版:Comite Europeen de Normalisation
專家解讀視頻