Specifies whether the constraint is initially deferrable 指定約束最初是否可以推遲。
Specifies whether the constraint is deferrable 指定約束是否可以推遲。
Whether the constraint is deferrable 約束是否可以推遲。
The other is train communication network . based on the protocol of " iec 61375 - 1 " , published by iec in 1999 , the data to be transmitted is classified into urgent periodic variables and deferrable random messages . in this paper the whole net is decomposed into two layers : train bus and vehicle bus 文中參考iec組織1999年公布的“ iec61375 - 1 ”標準協(xié)議,將整個列車網(wǎng)絡(luò)分為連接各個車廂主機的上層列車總線網(wǎng)和連接單個車廂內(nèi)負責控制、檢測等子設(shè)備的下層車廂總線網(wǎng),同時將傳輸?shù)臄?shù)據(jù)類型區(qū)分為實時的周期性過程數(shù)據(jù)和可延遲的偶發(fā)性消息數(shù)據(jù)。