英文關鍵字
equipment
transportation
industrial
road
machine
heavy
building
construction
industry
pressure
work
roller
wheel
highway
soil
repair
site
maintenance
pavement
steam
granite
asphalt
machinery
paving
bulldozer
monsoon
patchwork
compaction
compactor
steamroller
levelling
blacktopping
roadworks
vibroroller
country road
road signs
forest road
gravel road
repair work
lonavala
pavana lake
annual repair work
tungi