amplification

buttons

calipers

cipher

code

combination

craftsman

development

education

electronic

evolution

fabrica

fabrication

foreman

hands

instruction

instrument

invetion

iron

line

machine

male

man

manufacture

manufacturing

master

material

metal

nailer

people

processing

product

production

progress

rules

save

saving

storage

storehouse

syllable

technic

technology

tool

warehouse

whiteboard

work

workman