gas laser hologram
gas-lime
gas-lit
gas-main
gas-man
gas-mask
gas-meter
gas-mobile
gas-motor
gas-oil
gas-oven
gas-over
gas phototube
gas-pipe
gas-plasma display
gas poker
gas-producer
gas-projector
gas-proof
gas-propelled
gas-range
gas-ring
gas-sand
gas-shell
gas-shelter
gas-station
gas-stove
gas-take
gas-tank
gas tap