英文關鍵字
assemblage
assemble
assembler
assembling
assembly
component
conveyor
detail
equipment
factory
fastening
fixing
grip
hammering
hand
heavy
industrial
machinery
main
making
manual
manually
manufacture
manufacturing
mechanic
mechanical
mechanician
metal
metallic
metalwork
plant
shop
spring
strengthening
tool
unit
work
worker
working
workman
workshop