ONERA is the leader of the Aerospace R&D market in France with more then 25% of the market and 200 million euros in average annual average revenues.是什么意思_ONERA is the leader of the Aerospace R&D market in France with more then 25% of the market and 200 million euros in average annual average revenues.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句