Preani普雷亚尼PREabbr.Petroleum Refining Engineer炼油工程师premodern economic history近代经济史preaction sprinkler system预作用喷水灭火系统precooked fishery products预煮水产品pretrial litigation rights审前程序pre-reinforcement action预加固作用Pre-stressed steel wires预应力钢丝precartilaginous stem cell软骨前体细胞pretranscriptional control转录前调控Pre - hospital treatment院前救治predefined ranges of value预定值域