单词	镍20%
释义	同铜磁合金(铜60%--铁20%--镍20%
随便看	initial enrichment initial environmental evaluation initialer initial erection initial error initialers initialese initial estimate initial examination and measurement initial exanthem initial excitation response initial excitation system response initial explosives initial expression initial expression indicator initial extent initial external procedure initial failure initial feasible basis initial field initial floodplain initial flow initial flow data initial flow-in pressure initial flow-in pressure(ifip)