Timber structures - product requirements for prefabricated structural members assembled with punched metal plate fasteners 木制结构.装配有穿孔金属板紧固件的预制结构构件的生产要求
Timber structures - product requirements for prefabricated structural members assembled with punched metal plate fasteners ; german version en 14250 : 2004 木制结构.装配有穿孔金属板紧固件的预制结构构件的生