英文關鍵字
activity
aerial
air
balloon
ballooning
biner
burner
cable
carabiner
chain
chained
climb
equipment
extreme
hot
leisure
man
mechanism
metal
rope
safe
sport
transport
transportation
worker
英文關鍵字
activity
aerial
air
balloon
ballooning
biner
burner
cable
carabiner
chain
chained
climb
equipment
extreme
hot
leisure
man
mechanism
metal
rope
safe
sport
transport
transportation
worker