K2-6639SP-B4SC-04规格参数
相关型号
K2-6639SP-C4SC-04 K2-6639SP-C5SC-04 K2-6639SP-D4SC-04 K2-6639SP-E4SC-04 K2-6639SP-F4SC-04 K2-6639SP-G4SC-04 K2-6639SP-H3SC-04 K2-6639SP-H4SC-04 K2-6639SP-I3SC-04 K2-6639SP-I4SC-04