行地址选通
Ras \Ras\, n. See 2d {Reis}.
RAS n : the network in the reticular formation that serves an alerting or arousal function [syn: {reticular activating system}]
RAS 1.{Row Address Strobe}. 2. {Remote Access Services}. 3. {Reliability, Availability, Serviceability}. (2000-08-13)