機器
輸出する
base
bucket
business
civilization
coal
coalmine
commercial
construction
crisis
economy
energetics
energy
engineering
factory
firm
fossil
import
industrial
infrastructure
installation
ironworks
landmark
loader
loading
machinery
materials
mineral
mining
ore
outdoor
pile
power
production
reloading
service
shovel
specialized
station
storage
technology
terminal
transport
transshipment
unloading
warehouse
works
xcavator
yard