Compared to rare earth high Cr-Ni-N, cost falls 60%; Compared to W-Cr alloy, cost falls 70%.
与稀土高铬镍氮相比，成本降低60%，与钨铬合金相比，成本降低70%。
The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry(IDMS)is described.
介绍了采用同位素稀释质谱 法（IDMS）测定 冻干人尿样品中镍、铜、铅的含量。
A pure nickel coating and n-Al2O3/Ni composite coating were prepared.
制备了纯镍刷镀层和镍基纳米氧化铝复合刷镀层。
A pure nickel coating and n-Al2O3/Ni composite coating were prepared.
制备了纯镍刷镀层和镍基纳米氧化铝复合刷镀层。
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