英文關鍵字
architecture
background
building
cab
cable
cage
car
carriage
concrete
construction
descending
detail
down
elevator
engineering
equipment
floor
gear
hoist
hoistway
house
industrial
industry
inside
interior
landing
lift
light
lowering
machine
modern
rope
shaft
staircase
steel
structure
system
technology
tool
tower
traction
vertical
working