英文關鍵字
above
assembly
automatic
automation
beam
block
button
carry
closeup
construction
control
controlling
cover
crane
down
drag
electric
electrical
electricity
electronic
emergency
engineering
equipment
factory
frame
gantry
garage
girder
hall
hand
hang
hanging
heavy
height
high
hoist
hook
human
indoor
industrial
industry
kilogram
laborer
lift
lifting
load
machine
male
man
manufacturer
manufacturing
metal
motion
movement
over
overhead
pendant
person
portal
pull
push
remote
rope
steel
stop
strength
strengthen
strong
switch
technology
transport
transportation
traveling
up
weight
wire
work
worker