機器
colleague
assistance
auditor
book
command
company
controller
coworker
education
engineer
engineer team
engineering
equipment
facility
factory
guideline
hardhat
heavy
help
how to
indian
industrial
industry
instructions
instrument
know how
latin
machinery
manual
manufacturing
operation
order
people
plant
production
service
talking
team
teamwork
teamwork together
technology
text
using machine
work
worker
working together
workplace
workplace young
workshop
定額
Engineer team talking together teach and learn engineering technical about using machine with open instruction manual text book in factory workplace.の素材 [FY310151133808]
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