The paper describes in brief the principal technical approach in design and development process of a new turboprop engine WJ9, and the synthetical appraisal of the project experience is also made.

本文简要叙述涡轮螺旋桨发动机——WJ9的主要技术途径，同时对该发动机的研制经验作了综合评价。

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Ferrari are in the process of rebuilding their team following the departures of technical director Ross Brawn and engine supremo Paolo Martinelli.

BBC: SPORT | Motorsport | Formula One | Schumacher offered Ferrari role