The packer isolates the annulus between the tubing and the inner casing and the foot of the well.

In the tumult, its outer wrappings had been torn, and Karatek saw the precious silk of an inner casing.

Unlike your standard peas, fava beans, once plucked from their pods, must also be extracted from their tough inner casings.

The inner casing of the boiler forms a vertical bell, with an outer airtight cylindrical casing.

He could not reach down and place the device against the inner casing of the duct.

To be Fulk's daughter one must grow an inner casing of ice and iron which no blow to the flesh, no taunt to the spirit could crack.

Most window frames are held in place with finishing nails that go through the inner and outer casings into the wall studs.

If no access plate is present, open the cavity by removing the inner casing.

Unlike the No 6, it has an inner and outer casing.

The inner casing contained the explosive while the outer contained scrap that was intended to be used as shrapnel.