英文關鍵字
worker
jackhammer
digging
road
pipelining
india
uttarakhand
development
progress
action
construction
infrastructure
labor
equipment
hardwork
machinery
urban
project
engineering
effort
skill
teamwork
dedication
laborer
roadwork
tool
technology
industry
building
outdoors
site
urbanization
work
manpower
excavator
pipeline
real
time
footage
cinematic
video