By development of the MWE features we can achieve reductions of blade pass noise of 7dBA across the map with no impact on aerodynamic performance.是什么意思_By development of the MWE features we can achieve reductions of blade pass noise of 7dBA across the map with no impact on aerodynamic performance.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句