機器
asia
asian
assemblage
assembling
assembly
board
cheerful
chip
computer
control
disassembling
electronic
engineer
equipment
factory
fitting
grinding
handcrafter
industrial
industry
inspection
installation
job
labor
laborer
line
man
manufacture
manufacturing
mounting
packing
production
professional
repair
repairman
safety
serviceman
steel
system
teamwork
technician
technology
tool
warehouse
worker
working
workplace
workshop