external ann外臂
externaladj.外来的;外部的;外面的;表面的n.外观;外部;外界事物
external maxillary vein颌外静脉
external device control外部设备控制
external interpretation外部解释
external interrupt line外部中继线
external plasticization外增塑
external burning engine外燃发动机
external wall's leakage
external transportation[经] 对外运输, 厂外运输
external source nitrate硝酸盐
external guide sequence外部指导序列