PUFP聚氨酯泡沫塑料PUabbr.钚(=plutonium)abbr.推进装置(=propulsion unit)Purchasing system申购系统pursuing of power权力追求purulent pulpitis化脓性牙髓炎purchasing option购买选择权purchasing office采办处Puccinia roscoeaen.象牙参柄锈菌Puccinia graminis禾柄锈菌(小麦杆锈菌)Puccinia tayloriin.泰勒柄锈菌purification pool[化] 净化池puronergic nerves同purinergic nerves