Mentally Retarded智能发育迟缓的 Memorandum for Record备忘录作记录 Memory Recall (calculator button)记忆(计算器按钮) Mister (title of address)先生(地址) Marginal Revenue利润差额 Mister先生 Medium-Range中程 Mutual Recognition (drug approval by local authorities, referring to other EU country approval)相互承认(药品批准通过的地方政府,指其他欧盟国家认证 Main Rotor主转子 Material Requisition领料单 Medium Reconnaissance中程(空中)侦察 Magneto-resistive Heads磁阻磁头 Machine Rifle冲锋枪 Memory Register内存缓存器 Milliroentgen毫伦琴