英文關鍵字
action
activity
aerial
alternative
area
arm
arriving
arrow
assemble
atmosphere
baggage
bags
big
blades
boom
build
business
cargo
carry
company
construction
contractor
crane
delivery
departure
development
distribution
driver
drone
ecology
efficient
engineer
equipment
factory
freight
generator
growth
heavy
high
hook
hydraulic
import
industrial
industry
install
jib
labor
lift
lifting
load
loading
machine
machinery
mechanical
moving
power
production
raise
renewable
retail
risk
rope
site
sky
steel
supply
technology
terminal
tower
transit
transport
transportation
truck
turbine
unloading
warehouse
weight
windmill
worker
workplace