The Triassic mineralization is Peraluminous granite-related W-Sn-Nb-Ta.

晚三叠世矿化组合为钨锡铌钽；

In Adaptive Research Reports, 1998, NB Department of Agriculture and Rural Development, Fredericton , NB.

在适应性研究报告，1998年，农业和农村发展部铌、弗雷德里克、铌。

At present, most of Ta-Nb ores are processed by use of gravity concentration, with which the recovery of fine-grained Ta-Nb mineral is very low.

目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。

The transverse cracking rate of the Nb containing slab is far greater than that of other steel grade since the former contains Nb and other cracking susceptive elements.

含铌钢由于含有铌等裂纹敏感性元素，其铸坯横裂纹发生率远远大于其它钢种。

The high-temperature oxidation-resistant MoSi2 coating on the Nb substrate was prepared by slurry firing.

用料浆熔烧法在铌基体表面制备了。

In the meantime, soluble Nb is useful for getting AF while its precipitation exerts negative influence on the AF formation.

同时，固溶铌有利于针状铁素体的形成，而铌的沉淀析出则不利于针状铁素体的获得。

The mode for sample preparation affects the carbon content in U-Nb alloy.

不同的试样加工方式对铀铌试样中碳量的测定有一定影响。

The results show that Nb can increase the structure stability of chilled cast iron.

结果表明,铌可以有效地提高冷硬铸铁高温组织的稳定性.

Nb-enriched basalt is a kind of arc basalt that has special geochemical characteristics.

富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩。

Nb - enriched basalt is a kind of arc basalt that has special geochemical characteristics.

富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩.