EN15651-2标准名称
EN 15651-2:2012 Sealants for non-structural use in joints in buildings and pedestrian walkways- Part 2: Sealants for glazing
...
EN15651-2标准名称
EN 15651-2:2012 Sealants for non-structural use in joints in buildings and pedestrian walkways- Part 2: Sealants for glazing
...