Preca普雷卡
PREabbr.Petroleum Refining Engineer炼油工程师
Pre-Zhou history先周历史
precontrol measure预控措施
pre-Zhou culture先周文化
Prendergast's test
precracked tearing开缝撕裂
pre-acceleration预加速
Pre-Turn-Right提前右转
prerecorded medium预录介质
pregroup combining前群组合
Pretco Examination英语应用能力