英文關鍵字
accuracy
action
angle
apparatus
assembly
automatic
automation
beam
block
build
cable
cargo
carry
chain
column
control
conveyor
crane
development
engineering
factory
frame
girder
handling
hang
heavy
high
hoist
hook
indoor
industrial
lift
lifting
load
machine
machinery
manufacturing
overhead
port
power
rail
rope
stage
steel
strength
strong
technical
technology
transportation
traveling
work