Preja普雷娅(女名)PREabbr.Petroleum Refining Engineer炼油工程师precession gyroscope进动陀螺仪,进动回转仪pregenerate membrane预膜pre-stressed cable预应力锚索pre-storage method预养方式pretest conditioning试验前的调整preflight inspection飞行前检查Premalignant lesions癌前病变pre-election polls选举前举行的民意测验prefetch instruction预取指令pre-split blasting预裂爆破