And these deals follow Rolls-Royce's mammoth $9.2bn contract with Emirates back in April to supply Trent 900 engines -- as well as TotalCare maintenance packages -- to 50 Airbus A380 aircraft from 2016.
Analyze the relationship between 'Airbus' and 'aircraft' within the context of the input sentence.
Options: platform, product/material produced, location of formation, legal form