Pretus普雷图斯
PREabbr.Petroleum Refining Engineer炼油工程师
pre-exponential factor指数前的因子
pre-stress cable truss预应力索桁架
predefined specification预定义说明
pre-compression device预压机构
Pre-entry Expectations入职期望
pre-trial adjudication审判前裁决
pre - service students实习生
pre-stressed machining预应力加工
pre-production service产前服务
pre-eracked demolition预裂爆破