采用铟-铌材料组件对超小型泵浦固体连续激光器的功率稳定性进行改良。
The effect of indium-niobium modules on improving the power stability of microminiature diode-laser was studied.
结果表明，铌可以有效地提高冷硬铸铁高温组织的稳定性。
The results show that Nb can increase the structure stability of chilled cast iron.
铌铁生产的地缘不平衡性和供给的高度垄断性以及资源充足、供大于求、价格相对稳定是世界铌铁供求的两大特点。
In FeNb production, unevenness of geography, high monopoly of supply and sufficient resources, supply exceeding demand, relatively stable price are two big characteristics of world FeNb supply-demand.
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