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询价华为ET1D2L16QX2H16端口40G接口板卡
华为S12700 ET1D2L16QX2H 16口40G业务
ET1D2L16QX2H，16端口40GE以太网光接口板（X
华为ET1D2L16QX2H 16端口40G以太网光口卡询价
