機器
assembly
automotive
background
bevel
brass
bushing
business
cleaning
constructor
detail
drawing
engine
engineering
equipment
factory
finished goods warehouse
groove
heavy
hole
industry
iron
mandrel
mechanical engineering
mechanical parts
mechanism
metal
metal depot
metalworking
motor
nobody
object
oil
product
production
repair
ring
service
set
shaft
shiny
spare new parts
spare part
spring
steel
still life
technology
tools
warehouse
workshop