70V639S12BC8规格参数
相关型号
70V639S12BCI 70V639S12BCI8 70V639S12BF 70V639S12BF8 70V639S12BFGI 70V639S12BFGI8 70V639S12BFI 70V639S12BFI8 70V639S12PRF 70V639S12PRF8