华三H3C WA7220H-EI无线AP Wi-Fi 7无线AP EWP-WA7220H-EI-FIT H3C WA7220H-EI 内置天线双频四流802.11be/ax/ac/n面板型无线接入点(5*GE+1*2.5GE+2*Passthrough)-FIT
