英文關鍵字
loading
milling
machine
teamwork
work
asphalt
highway
recycling
industry
technology
heavy
improvement
job
occupation
repair
vehicle
preparation
restoring
renovation
utility
tool
construction
equipment
machinery
reconstruction
road
street
transport
truck
activity
engineering
industrial
city
cut
dump
old
car
cutter
mill
motorway
move
power
replace
tape
maintenance
process
removing