EN 15037-3-2011 预制混凝土产品.梁和砌块式地板系统.第3部分:粘土砌块.
EN 15037-3-2011 Precast concrete products-Beam-and-block floor systems-Part3:Clay blocks.
EN15037-3:2009+A2:2011 预制混凝土产品.梁和砌块式地板系统.第3部分:粘土砌块.
EN15037-3:2009+A2:2011 Precast concrete products-Beam-and-block floor systems-Part3:Clay blocks.