英文關鍵字
asphalt
backhoe
bahia
cement
construction
cut
cutting
damage
deforestation
desenvolvimento
destruction
development
drilling
earthmover
engineer
engineering
environment
environmental
equipment
estado
excavation
forest
global
governo
green
hardhat
heavyduty
highway
infrastructure
job
labourer
landscape
machine
maintenance
nature
obra
pavement
paving
rainforest
repair
road
site
sul
timber
tipped
transport
transportation
tree
warming
work
worker