SEAT 153/216VA ==>MAIN TRANSFORMER (开关==)
GL-30==:100x100x150mm COPPER BLOCK ==>Cu ELECTRODE (开关==)
GL-30==:100x100x150mm STEEL BLOCK ==>Fe ELECTRODE (开关==)
类型: NCE9309 ==>CONALSTANT ,MANUAL CURRENT and THYRISTOR DRIVING UNIT (开关==)