Pretem早产
PREabbr.Petroleum Refining Engineer炼油工程师
prefabricated strip drains塑料排水带
pre-tax operating profit纳税前营业利润
pre-audit of requisition请求书的事前审计
prequasi-invex functions预不变拟凸函数
pre-exposure prophylaxis暴露前预防, 咬伤前预防
pre demodulation parameter预解调参数
Pre-Lutheran Protestantsn.路德前抗议派