Prelohn.普雷洛
PREabbr.Petroleum Refining Engineer炼油工程师
pre-breakup upheaval裂前隆起
precalculated position预定位置
precoditioning circuit预调电路
prearranged assignment预分配
pre-determined value预定值
prefetched instruction[计] 预取指令
pre-sentence program量刑前服务计划
Preoperative education术前教育
pre-investment phase投资前时期
Premixed laminar flame预混层流火焰