機器
blueprint
business
circle
cog
cogwheel
concept
construction
design
designer
detail
document
draft
drawing
engine
engineer
engineering
equipment
gear
graphic
hand
idea
illustration
industry
innovation
instrument
line
machinery
man
mechanic
mechanical
mechanism
outline
page
paper
pattern
pencil
plan
planning
project
shape
sketch
specifications
table
technical
technology
tool
wheel
white
work