機器
automotive
background
case
closeup
component
computer
connection
construction
control
cooler
cooling
design
electrical
engine
engineering
equipment
fix
fixing
graphic
hand
illustration
information
install
installing
integrated
maintenance
male
mechanical
memory
microchip
microprocessor
part
parts
pc
professional
repair
repairman
safety
science
service
station
support
system
technical
technician
technology
transport
work