
蒸压加气混凝土砌块
Autoclaved aerated concrete blocks
Autoclaved aerated concrete blocks
Fired hollow bricks and blocks
Fired perforated brick and block
Test methods for wall bricks
Loadbearing concrete perforated bricks
Test methods for the concrete block and brick
Thermal insulation-Determination of steady-state thermal resistance andrelated properties-Guarded hot plate apparatus
Test methods of autoclaved aerated concrete
Non-contact sensing-actuating valves for water supply appliance
Non-contact water supply device