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全新西码可控硅晶闸管GX152QC400/450 WG20025SN WG20045SN 现货
西玛晶闸管功率模块RX075FC28 RX075FD24 RX075FD28 GX152QC400
可控硅晶闸管GX152QC400/450WG2
GX152QC400 GX152QC450 WG5045S原装GTO可控硅/晶闸管
GX2-S48-CS GX185QC250 GX152QC450 GX152QC400 GX1503B-GT