Mars Aerial Research Vehicle火星上的研究。航空 Marburg Virus马尔堡病毒 Maneuverable Reentry Vehicle机动再人飞行器 Microautonomous Robotic VehicleMicroautonomous机器人汽车 Mobile Armored Reconnaissance Vehicle移动装甲勘察车辆 Mammoth Armed Reclamation Vehicle (Command & Conquer 3: Kane's Wrath; computer game)猛犸武装复垦车辆(命令与征服3:凯恩的忿怒;电脑游戏) Mini Autonomous Robot Vehicle迷你机器人汽车 multiply antibiotic-resistant vibrio抗多种抗生素弧菌 Mid-sized Autonomous Research Vehicle自主研发生产的车辆