prean甲基眠尔通
PREabbr.Petroleum Refining Engineer炼油工程师
prearranged heading预定航向
Pre - Qin Chinese先秦汉语
pre-control stage事前控制
Prelecting in class说课
prereduction pellet预还原球团矿
Preinfarctionangina梗死前心绞痛
pregnene derivative妊烯衍生物
pre-delivery test交付前试验(生产过程中的试验)
pre-compact space准紧空间
preformed lockplate预成形锁片