機器
arm
automate
automated
automatic
automation
business
chip
component
computer
connection
device
electric
electrical
electricity
electronic
engineer
engineering
equipment
factory
hand
hardware
industrial
industry
iron
kinescope
laboratory
machinery
manufacture
manufacturing
mechanic
mechanical
mechanism
metal
modern
operator
power
production
robot
science
system
tech
technology
television
tool
transistor
welding
white
wiring
work