機器
chrome
close up
closeup
cnc
connection
cutting
detail
development
device
dimension
engine
engineering
equipment
factory
guide
guideline
high
industrial
industry
instrument
large
lathe
linear
liner
machinery
manufacture
manufacturing
measure
mechanic
mechanical
mechanism
metal
motor
paper
part
plant
precision
quality
quality control
rail
scale
screw
steel
table
technology
thread
tool
work