Nickelsz尼克尔斯nickeln.镍；镍币；五分镍币vt.镀镍于nickel cermet coating镍金属陶瓷镀层,镍-金属陶瓷镀层Nickel pyrometallurgy镍火法冶金nickel-based alloys镍基合金nickel aluminum alloy镍铝合金nickel-cadmium cell镍镉电池nickel-zinc ferrite镍锌铁氧体nickel based catalyst镍基催化剂Nickel refining dusts镍冶炼烟尘nickel-plated steel镀镍钢板nickel nano-powders镍纳米粉