Rocket ejector with strut characteristic was adopted.Multi primary nozzle was used to enhance mixing and atomized-spray injector was used to obtain better spray.是什么意思_Rocket ejector with strut characteristic was adopted.Multi primary nozzle was used to enhance mixing and atomized-spray injector was used to obtain better spray.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句