纯镍铸铁焊条
pure nickel cast electrode
纯镍电焊条
pure nickel welding electrode
电铸镍铁合金
electroforming Ni-Fe alloy
钢芯铸铁焊条
cast iron electrode with steel core
微合金化铸铁焊条
micro-alloying cast iron electrode
制作铸铁焊条
manufacture cast-iron electrode
铁电—铁电相变
ferro-ferroelectric transition
电铸镍磷合金
Ni - P alloy electroforming
电铸镍网
electroformed nickel mesh
镀镍铁电极
nickel-plated iron electrode