nickelinn.铜镍锌合金(铜镍锰高阴合金)nickeln.镍；镍币；五分镍币vt.镀镍于Nickel-iron composite powder镍铁复合粉末nickel-iron-tungsten alloy镍铁钨合金nickel-nitrilotriacetic acid镍-次氮基三乙酸(金属鳌合剂)nickel- titanium instruments镍钛器械nickel-chromium alloy plates镍铬合金片Nickel Plating on Carbon Fiber碳纤维镀镍nickel-containing wastewater含镍废水nickel-containing iron alloy含镍铁合金nickel-plated iron screw hook镀镍铁螺旋钩nickelcemented tungsten carbide镍结碳化钨硬质合金