OBRabbr.[军] Optical Beam Riding;光波驾束
OBabbr.实况无线电广播 (=outside broadcast)abbr.向船外 (=outboard)
ob. P. obiit Obadiah希伯来先知
obturator sulcus of pubis耻骨闭孔沟
ObliterativeBronchiolitis闭塞性细支气管炎
obliterative inflammation[医] 闭塞性炎
obliterative appendicitis闭塞性阑尾炎
obliterating pericarditis闭塞性心包炎
obliterating endarteritis闭塞性动脉内膜炎
obliterative endarteritis闭塞性动脉内膜炎