機器
background
business
circuit
clean
complex
control
cutting
electric
electrical
electricity
energy
engine
engineering
equipment
factory
fuel
futuristic
gear
industrial
industry
iron
lathe
machining
macro
manufacturing
mechanic
mechanical
metal
milling
modern
motor
panel
part
parts
plant
power
production
safety
shiny
steel
switch
system
technology
tool
vehicle
wire
work
workshop