In order to meet the requirements of future high performance aeroturbine engine, the new high temperature lubricating oils must be bre-pared.是什么意思_In order to meet the requirements of future high performance aeroturbine engine, the new high temperature lubricating oils must be bre-pared.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句