上海西门子触摸屏MP277、MP370、MP270、MP377维修销售 6AV6644-0AA01-2AX0(MP377);12 6AV6 542-0DA10-0AX0(MP370);12.1 6AV6643-0CB01-1AX1(MP277);7.5 6AV6643-0CB01-1AX0(MP277) 6AV6545-0DB10-0AX0(MP370) 6AV6545-0DB10-0AX0(MP370)MP277; 10.4 6AV545-0AH10-0AX0(MP270B);5.7 6AV6545-0BA15-2AX0 6AV6545-0BC15-2AX0 6AV6545-0AG10-0AX0 6AV6640-0BA11-0AX0 6AV6545-0DA10-0AX0 6AV6642-0AA11-0AA0 6AV6640-0DA11-0AX0 6AV3607-1JC20-0AX1 6AV3617-1JC20-0AX1 6AV6545-0DB10-0AX0 6AV6642-0BC01-1AX0 6AV6 542-0DA10-0AX0 12英寸:6AV6 545-0DA10-0AX0 15英寸:6AV6 545-0DB10-0AX0 上海维修西门子触摸屏6AV6643-0CB01-1AX0(MP277