There's are a lot more pressurized gases than just CO2. You can even buy plain old pressurized air, for instance. Someguy1221 ( talk) 05:46, 24 July 2012 (UTC)
There's are a lot more pressurized gases than just CO2. You can even buy plain old pressurized air, for instance. Someguy1221 ( talk) 05:46, 24 July 2012 (UTC)