Outline ◆Introduction ■Why TOF Options of TOF ◆MRPC as TOF ◆ Working mechanism Simulation design ■ Major parameters MRPC based TOF tray Results Conclusions 2023/6/28 Talk for EM group伍健 22023/6/28 Talk for EM group 伍健 2 Outline Introduction ◼ Why TOF ◼ Options of TOF MRPC as TOF ◼ Working mechanism ◼ Simulation & design ◼ Major parameters ◼ MRPC based TOF tray Results & Conclusions