常見(jiàn)例句Ono Tetsuhiro,Aramaki Minoru,Ushirogouthi Etuo Process for preparing anhydrous aluminium fluoride: US,4070447[P]1978-01-24. 唐仲友;李月秋;黃文輝;等一種生產(chǎn)砂粉狀無(wú)水或含水氟化鋁的方法:中國(guó)專(zhuān)利;1590299[P].;2005-03-09 返回 Tetsuhiro