Preet普里特
PREabbr.Petroleum Refining Engineer炼油工程师
Pre-coated coil预涂卷材
pre-laid method预铺反粘法
precompressed air预压缩的空气
pretreating agent预处理剂
pre-supervision事前监督
precolored pellet预着色粒料
predisposing gene易感基因
pre-stress skin预应力蒙皮
precast roof slab预制屋顶板
pre- distortion预失真