A.重新做工藝試驗(yàn)B.做周期性檢驗(yàn)C.重新對(duì)焊機(jī)標(biāo)定D.直接焊接
A.1100mm2B.1200mm2C.1300mm2D.1400mm2
A.80kV·AB.290kV·AC.580kV·AD.700kV·A