Prelo普雷洛
PREabbr.Petroleum Refining Engineer炼油工程师
premenstrual edema[医] 月经前期水肿
prefabricated pile预制桩
preformed lysosome初级溶酶体
prefabricate board预制板(粱)
pre- baked anode预焙阳极
precolored granule预着色粒料
preinvex functions预不变凸函数
pretreatment craft预处理
pre-laying phase繁殖前期
pre-grinding hob磨前滚刀