機器
architect
bearings
blueprint
business
closeup
component
design
designer
designing
document
draft
drafting
draftsmanship
education
engineer
engineer design
engineer drawing
engineer plan
engineering
engineering design
engineering drawing
factory
gear
graphic
industrial
industry
laptop
learning
manufactory
measuring
mechanic
mechanical
mechanical drawing
mechanism
model
modern
office
paper
part
pencil
plan
scheme
schooling
science
sketch
technical
technician tools
technology
定額
Engineering drawings, protractor, notebook, term paper or diploma project. Applied mechanicsの素材 [FY310174312989]
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