機器
arm
break
brick
build
building
bulldozer
city
construction
crane
crash
cut
cutter
damage
debris
demolish
demolition
derelict
destroy
destruct
digger
dispose
dump
dust
excavator
garbage
heavy
hydraulic
iron
knock
machinery
metal
p
power
reach
remains
residential
rubbish
rubble
ruin
rust
steel
thrash
truck
urban
wall
waste
we
wreck
wreckage