機器
abstract
bolt
both mouth
building
business
circle
construction
engineering
equipment
flathead screwdriver
gear
hammer
handkerchief
help
icon
illustration
industrial
industry
iron
metal
metalworking
nail hammer
office
one side
one socket
optical
parts
pliers
repair
saw
screwdriver
service
sign
spanner
symbol
technical
teeth
tool
web
wheel
woodworking
work