A.上層網(wǎng)絡為CAN總線結構,下層網(wǎng)絡為以太網(wǎng)結構 B.上層網(wǎng)絡為以太網(wǎng)結構,下層網(wǎng)絡為CAN總線結構 C.上層網(wǎng)絡為以太網(wǎng)結構,下層網(wǎng)絡為寬帶網(wǎng)絡結構 D.上層網(wǎng)絡為計算機網(wǎng)絡結構,下層網(wǎng)絡為CAN總線結構
A.全部采用以太網(wǎng)結構 B.全部采用CAN總線結構 C.上層網(wǎng)絡為以太網(wǎng)結構,下層網(wǎng)絡為CAN總線結構 D.上層網(wǎng)絡為CAN總線結構,下層網(wǎng)絡為以太網(wǎng)結構
A.機旁/現(xiàn)場操作站 B.移動式調試工具 C.遠程/遙控操作站 D.分布式處理單元