Why can't airlines accommodate smokers with a small, sealed compartment on planes?

Even in the sealed compartment of the car, in the street outside, you can feel the heavy rumble of house music.

Engineers opened a sealed compartment to readjust drill bits without telling her.

The instructions were in the form of a special letter in a sealed compartment in the cockpit.

These vehicles had been converted to mobile gas-chambers by the use of sealed compartments installed on the chassis, into which the engine exhaust was directed by an attached pipe.