機器
abstract
background
blueprint
built
cad
chalkboard
construct
construction
contour
design
designer
development
diagram
document
draft
drafting
drawing
engineer
engineering
gear
graphic
illustration
industrial
industry
ink
layout
line
machinery
mechanical
mechanics
mechanism
object
outline
page
paper
parts
pattern
plan
plot
print
projection
scheme
shape
structure
technical
technology
template
white
定額
Computer aided design systems. Blueprint, scheme, plan, sketch. Technical illustrations, backgrounds. Mechanical engineering drawing Industry Blue Ink Blotsの素材 [FY310123774305]
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