prein压平布面方法
PREabbr.Petroleum Refining Engineer炼油工程师
pre-packed method预填集料灌浆法
premeiotic mitoisis成熟前有丝分裂
preauricnlar points[医] 耳前点
prefabricated bench预制台座
pre-acting system预作用系统
pre-elastic fiber前弹性纤维
preamplifier system前置放大器
prefetch and buffer预取与缓存
premaligant lesions癌前病变
premandibular cavity下颌前腔