Question: What is the name of the jet engines that are primarily used on the Airbus A350?
Sentence (from "Rolls-Royce Trent 7000"): The Trent 7000 is based on the Trent 1000-TEN architecture from the Boeing 787 and the technology of the Trent XWB of the Airbus A350 XWB.
Relevant evidence: Yes