air pump air pump
aerial photo aerial photo
ball bearing ball bearing
battery battery
bicycle chain bicycle chain
cable cable
cable reel cable reel
camera camera
cassette cassette
charger charger
cockpit cockpit
cogwheel cogwheel
combination lock combination lock
computer computer
crane crane
desktop desktop
drilling rig drilling rig
drive drive
dvd dvd
electric motor electric motor
energy energy
excavator excavator
fax machine fax machine
film camera film camera
floppy disk floppy disk
goggles goggles
hard disk hard disk
joystick joystick
key key
landing landing
laptop laptop
lawnmower lawnmower
lens lens
machine machine
marine propeller marine propeller
mine mine
multiple socket multiple socket
printer printer
program program
propeller propeller
pump pump
record player record player
remote control remote control
robot robot
satellite antenna satellite antenna
sewing machine sewing machine
slide film slide film
solar technology solar technology
space shuttle space shuttle
steamroller steamroller
suspension suspension
switch switch
tape measure tape measure
technology technology
telephone telephone
telephoto lens telephoto lens
telescope telescope
usb flash drive usb flash drive
valve valve
video camera video camera
voltage voltage
water wheel water wheel
wind turbine wind turbine
windmill windmill
