英文關鍵字
accomplishment
action
actuator
adjustment
background
blade
block
build
building
business
circle
circular
concrete
construction
constructional
control
craft
cut
cutter
cylinder
detail
development
disk
electric
engineering
equipment
fabrication
factory
flash
grind
grinder
ground
hand
hard
hydraulic
industrial
industry
isolated
job
light
machine
machinery
man
manufacture
manufacturing
material
metal
modern
montage
object
operation
pavement
paving
people
plant
positioned
power
production
repair
row
saw
setting
sidewalk
slat
steel
system
technical
technics
technique
technology
tile
tool
walkway
white
work