weeper drain；weep drain；drainage ditch；drain ditch
Changeable Message Sign (CMS)\ Variable Message Sign (VMS)
message integrity check message integrity code
drain castinghollow casting drain tile
accountant message distortion
active message processing
adaptive chosen-message attack
自适应性选择消息攻击
自适应选择消息攻击
适应性选择消息攻击
adaptively chosen-message attack
additional secret message
Address Complete Message
administrative and maintenance message operational
administrative message switching
administrative message switching program