Prece普雷切PREabbr.Petroleum Refining Engineer炼油工程师pre - stranded wire预绞丝金具产品preedit check program预编辑检查程序predispersing grating预色散光栅Prenanhes sonchifolia苦荬菜preheating evaporator预热蒸发器Pre- hospital death院前死亡predigest calculation简化计算prednisolone seaglate泼尼松龙司替酸酯pre-stressing beams预应力箱梁pre-peak drift rate前峰漂移速率