機器
agriculture
boat
broadcast
broadcasting
car
cart
civilization
coal
coal mining
development
engine
factory
history
human
icon
industrial
industrial age
industrial revolution
industry
locomotive
machinery
man
manufacturing
mechanization
mine
miner
modern
modernization
old
people
pictogram
plant
pollution
power loom
radio
revolution
ship
smoke
steam
steam engine
steamboat
stick figure
technology
tractor
train
transport
transportation
working
定額
Modern History Industrial Age or Industrial Revolution Technology Development. Vector illustrations of steam engine, coal mining, power loom machine, radio broadcasting, and factory smoke.の素材 [FY310174780995]
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