automatic gain自动增益automaticadj.自动的；无意识的；必然的n.自动装置；半自动武器Automatic Belt Tensioner-to-Mounting Bracket自动皮带拉力器到固定支架Automatic Computer-Controlled Dispensing System自动化计算机控制分配系统automatic gracimetric filling weighing instrument重力式自动装料衡器automatic atrioventricular junctional tachycardia自主性房室交接处心动过速Automatic Optical Inspection Development Engineer光学开发工程师Automatic Train Identification Information System铁路车号自动识别信息系统automatically controlled electric casting machine电动自控铸造机automatic paroxysmal supraventricular tachycardia自发性阵发性室上性心动过速automatic centerless external cylindrical grinder自动无心外圆磨床Automatically erected manned satellite laboratory自动安装的载人卫星实验室