英文關鍵字
apparatus
arrangement
automatic
b2b
engine
engineering
equipment
fabrication
factory
fasteners
forming
hand
hardware
hydraulic
indoor
instrument
job
laborer
machine
machinery
making
manufactory
manufacture
mechanical
mechanism
men
metal
operator
people
plant
press
pressing
presswork
process
produce
production
repousse
staff
stamping
steel
supply
tool
wares
woman
worker
workman
works
zinccoated