Pretem早产
PREabbr.Petroleum Refining Engineer炼油工程师
pre-stress without bond无粘结预应力
prefabricated hollow pile预制空心桩
pre-Qin and Han dynasty
Pregnanetriol measurement孕烷三醇测量
pre-stresscd steel rope预应力筋束
preanal transverse groove肛前横沟
preloading characteristic早期性能
pre-stressed-concrete预应力混凝土
pre-stressed box girder预应力箱梁
pregnenolone methyl ether孕烯醇酮甲醚