Preda普蕾达(女名)
PREabbr.Petroleum Refining Engineer炼油工程师
preheated forehearth保温前炉
precast channel slab预制槽型板
preheating quenching预热淬火
pre equalizing pulse预均衡脉冲
pretrematic branches鳃前枝
pre-opening period开市前议价期
preganglionie neuron节前神经元
previposition period产卵前期
predorsal fasciculus背前束
premedical education医预科教育