求翻译：高炉冶炼镍铁的生产成本主要有三部分构成，一是镍矿和运费，二是能源，包括焦炭和电，三是辅料和人工。是什么意思？

Nickel-iron blast furnace production costs are mainly of three parts, one nickel and freight, the second is energy, including coke and electricity, third, accessories and labor.

The iron furnace smelleding nickel production costs mainly in three parts, one is 2 nickel and freight, is energy, including electricity, 3 is coke and accessories and artificial.

The blast-furnace smelting ferro-nickel iron production cost mainly has three parts of constitutions, one is the nickel ore and the transport expense, two is the energy, including the coke and the electricity, three is the supplementary material and the man-power.

Blast furnace smelting of nickel-iron production costs there are three main parts, one nickel ore and freight and the second is energy, including coke and, third, accessories and manual.

Blast furnace smelting of nickel-iron production costs there are three main parts, one nickel ore and freight and the second is energy, including coke and, third, accessories and manual.