露明中柱旋梯 无中柱螺旋梯

opennewelstair  detail>>

露明中柱旋梯

open newel stair  detail>>

无中柱螺旋梯

hollow newel stair open newel stair  detail>>

螺旋梯的实心中柱

solid newel  detail>>

螺旋梯中柱楼梯栏杆柱

newel  detail>>

砖砌旋梯的中柱

closed newel  detail>>

环柱旋梯

circular newel stairs  detail>>

露眯柱旋梯

open newel stair  detail>>

螺旋梯

cockle stairs spiral ladder spiral staircase spiral stairs turret step wind...  detail>>

中柱螺旋式楼梯

staircase of open-well type  detail>>

旋梯

[房] winding stair; caracole  detail>>

无中柱的

astelic  detail>>

无中柱式

astely  detail>>

螺旋梯梯井

hollow newel open newel  detail>>

中柱

axial column center pillar, “b” pillar center post central core stele central cy...  detail>>

螺旋梯中心柱

newel  detail>>

螺旋楼梯中柱

newel post solid newel  detail>>

回旋梯

free loop  detail>>