A.遙測(cè)變化傳輸?shù)奖O(jiān)控主機(jī)的時(shí)間<2s B.狀態(tài)量變位傳輸?shù)奖O(jiān)控主機(jī)的時(shí)間<1s C.遙控執(zhí)行時(shí)間<15s D.在線熱備用雙機(jī)自動(dòng)切換及功能恢復(fù)時(shí)間<30s
A.≤0.1s B.≤1s C.≤10s D.≤60s
A.≤0.1s B.≤1s C.≤30s D.≤60s