機器
ahead
bank
cutter
engine
equipment
field
grass
grass shoulder
green
industrial
industry
landscape
landscaping
lawn
lawnmower
maintain
maintaining
maintenance
male
man
motor
mow
mower
mowing
nature
outdoors
progress
public
road
roadside
shoulder
summer
technology
tool
tractor
tree
trimmer
vegetation
verge
weeds
work
worker