英文關鍵字
absetzer
adult
bailer
bin
blur
bokeh
bucket
chain
circle
digging
dipper
excavator
extraction
face
female
fire
fossil
gesture
grab
hands
heavy
helmet
industry
ladle
loader
mining
one
outdoors
portable
production
quarry
railways
reflective
sand
sandpit
scoop
signal
spoil
stacker
standing
summer
sunset
swing
vest
visibility
woman
work
worker