Pretti普雷蒂
PREabbr.Petroleum Refining Engineer炼油工程师
prearranged course of action[经] 预定的行动方针
pre-stress anchorage cable预应力锚索
pre - crosslinked particle预交联颗粒
preirradiation sensitization照射前增敏
precancerous lesion of liver肝癌前病变
Precirrhotic hemochromatosis硬化前血色病
pre-tensioned construction先张拉结构
pre-stress due to rotation旋转预应力
prefilled disposable syringe预装药供一次用的注射器