英文關鍵字
above
aerial
backwards
bulldozer
coal
drone
electric
heavy
hillock
industrial
mechanical
moving
pile
plant
power
pushing
station
storage
top
vehicle
view
英文關鍵字
above
aerial
backwards
bulldozer
coal
drone
electric
heavy
hillock
industrial
mechanical
moving
pile
plant
power
pushing
station
storage
top
vehicle
view