Блоки из ячеистых бетонов стеновые мелкие. Технические условия
小型混凝土墙砖 规格
JB/T 11986-2014
混凝土制品机械 混凝土砌块生产线
Building construction machinery and equipment - Complete equipments for producing small concrete block
2014-05-12
CECS 338-2013
多层保温砌模混凝土网格墙建筑技术规程(附条文说明)
Technical specification for multi-story building of reinforced concrete grillage shear wall formed with lightweight insulation hollow blocks