gas cylinder

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gas cylinder

[′gas ‚sil·ən·dər]
(mechanical engineering)
The chamber in which a piston moves in a positive displacement engine or compressor.
References in periodicals archive ?
It might pay off to pack a small bottle of air freshener spray in the glove box should you need a mid-trip spritz.
As far as he's concerned, the floor might look a bit odd, but the fun he had emptying out a bottle of air freshener is what it's all about.