Prelohn.普雷洛
PREabbr.Petroleum Refining Engineer炼油工程师
pre-sulfide catalyst预硫化催化剂
Pre-stripping column预汽提塔
pre - cooling system预冷系统
pre-take-off stage[经] 起飞前阶段(或时期)
pre-emptive immunity先占免疫
pre-solder stripping焊锡前补涂
premeditated intention预谋故意
pregancy complications妊娠并发症
Precast concrete board混凝土预制板
pre-polymer molecule预聚物分子