英文關鍵字
architecture
building
business
carbon
coal
cokery
coking
day
energy
extinguish
factory
furnace
industrial
industry
line
metal
mine
nobody
old
outdoor
outdoors
place
plant
power
sky
smelting
steel
tower
work
英文關鍵字
architecture
building
business
carbon
coal
cokery
coking
day
energy
extinguish
factory
furnace
industrial
industry
line
metal
mine
nobody
old
outdoor
outdoors
place
plant
power
sky
smelting
steel
tower
work