Prema普雷玛
PREabbr.Petroleum Refining Engineer炼油工程师
pretrial measure审前措施
pre-distortion预矫正
pre-ohmic etch预欧姆腐蚀
premixing method预拌法
pre-cooled fog雾的预冷
preaction system预作用灭火系统
predelivery test发货前试验
prealpine facies阿尔卑斯前缘相
precoated filter涂层过滤器
predeterminationn.预定;先决