機器
浜辺
bucket
building
bulldozer
car
coast
construction
day
dig
digger
digging
dredging
dump
earth
earthmover
engineering
equipment
excavation
excavator
ground
heavy
horizon
horizontal
hydraulic
land
loading
machinery
making
nobody
objects
outdoors
scoop
sea
shovel
soil
steel
summer
surface
transportation
truck
vehicle