| Similarity | Rank | |
|---|---|---|
| metallurgy | 0.875 | 56787 |
| smelting | 0.853 | 58389 |
| coking | 0.803 | 94487 |
| non-ferrous | 0.795 | 91630 |
| ore | 0.790 | 12731 |
| bauxite | 0.786 | 69989 |
| beneficiation | 0.784 | 84070 |
| alumina | 0.775 | 71666 |
| ores | 0.771 | 45442 |
| molybdenum | 0.770 | 65010 |
| smelters | 0.766 | 94259 |
| magnetite | 0.761 | 86437 |
| mining | 0.756 | 4846 |
| smelter | 0.752 | 59172 |
| petrochemical | 0.748 | 40327 |
| metalworking | 0.746 | 86847 |
| vanadium | 0.744 | 85004 |
| clinker | 0.743 | 87910 |
| gasification | 0.736 | 64900 |
| tailings | 0.735 | 49890 |
| quarrying | 0.734 | 72156 |
| geotechnical | 0.732 | 61331 |
| geochemical | 0.724 | 80897 |
| potash | 0.721 | 52060 |
| ferrous | 0.721 | 60186 |