An outer jacket is still required to prevent the cores untwisting.
Each rocket engine has a code printed upon the outer jacket.
So Thract took off his outer jacket and made a sling for the guide-bug.
The Victor Meyer's tube is surrounded by an outer jacket.
The liquid in the outer jacket is heated until no more air escapes from the side tube.
Earlier he'd removed his outer jacket and draped it over Jewlan's chair.
Bart grabbed the outer jacket of his uniform and slipped it on.
The basic construction involves a bundle of individual conductors surrounded by a single outer jacket.
He's taken off his outer jacket, tucked it under his backpack straps.
He removed his outer jacket and draped it over her smoldering corpse.