Preve普雷韦
PREabbr.Petroleum Refining Engineer炼油工程师
pretest-survey试行调查
precession cycle岁差旋回
pretrigger pulse预触发脉冲
pre-baking pot预焙电解槽
preheterokinesis前异形分裂
preheating tubes预热管
pre-enrichment预富集
predacious mites捕食性螨类
pre-assessment预评价
pretechnologicaladj.前技术时代的