prein压平布面方法
PREabbr.Petroleum Refining Engineer炼油工程师
precession of a top陀螺的旋进
prenylamine lactate心可定
pre - cementation预注浆
preconference costs会前费用
pre-stress tunnel预应力孔道
pre-colored fiber有色纤维
prehypnosis records催眠前记录
pre-strengthening超前支护
prenominal modifier预规范变址数
pre-heterokinesis前异化分裂