封闭楼梯间 用耐火建筑构件分隔

enclosed staircase = enclosed stairway  detail>>

封闭楼梯间

enclosed staircase = enclosed stairway  detail>>

耐火建筑构

fire resisting element and assembly of building  detail>>

耐火建筑构、配件

fire resisting element and assembly of building  detail>>

不封闭楼梯

unenclosed stair  detail>>

封闭楼梯

enclosed stair  detail>>

建筑构件耐火试验方法

fire-resistance tests-elements-elements of building construction  detail>>

耐火建筑

fire-resistive construction slow burning  detail>>

耐火建筑物

fire resistant building  detail>>

建筑构件

building element building unit epitoelem structural element  detail>>

建筑构件厂

prefabricated parts plant  detail>>

楼梯间封闭墙

stairway enclosure  detail>>

耐火建筑材料

non-combustible construction material  detail>>

建筑构件公司

construction components co  detail>>

建筑构件设计

building component design  detail>>

建筑构件相同

bauteilegleichheit commonality of components  detail>>

建筑构件综合

elements of buildings in general  detail>>

金属建筑构件

buildings  detail>>