機器
activity
architecture
break
brick
broken
building
buildings
bulldozer
city
concrete
construction
cutting
damage
danger
debris
demolish
demolished
demolishing
demolition
destroy
destruction
devastation
disaster
dismantle
dismantling
down
dust
equipment
excavator
heavy
house
industrial
industry
machinery
metal
old
rubble
ruin
shears
sky
steel
stone
structure
tear
urban
wall
work
wreck