attach

component

equipment

indoors

instrument

line

macro

manual

metal

production

quality

repair

tool

work

worker

iron

welding

technology

engineering

working

steel

weld

welder

metalwork

skill

workplace

workshop

craftsman

process

assembly

tools

workman

busy

industrial

sheet

material

materials

manufacturing

industry

cutting

hands

professional

factory

machine

cut

cutter

manufacture