Complex sentence: This collaborative management model follows that of the Tornado programme closely, in that case Panavia Aircraft GmbH was responsible for delivering the weapon system, and the UK registered Turbo-Union Ltd. was responsible for the propulsion system.
Split into simpler sentences: This collaborative management model follows that of the Tornado programme closely. In that case Panavia Aircraft GmbH was responsible for delivering the weapon system, and the UK registered Turbo-Union Ltd. was responsible for the propulsion system.