Kelly wheeled the portable compressor back onto the dock and started it up, telling her how to regulate the airflow by keeping an eye on a gauge.

Power for portable compressors is usually a 4-stroke petrol (gasoline) engine.

Austin picked up a jackhammer, attached to a portable compressor, that had been lying on the ground near the entrance.

Diesel engines or petrol engines are suitable for portable compressors and support compressors.

On the leather seat beside him were an automatic pistol, a black leather briefcase, and a nail gun with a portable compressor next to it.

Cutting open the lid, he removed a compact portable electric compressor and plugged its cord into an overhead light socket.

New machinery, including a Blaker Crusher and a portable compressor, was laboriously hauled in.

A portable compressor was in operation and five men were working.

However, in some instances air compression is provided using diesel-powered, portable trailer-mounted compressors which can be added to the system.

We can take the portable compressors, the field dome.