| Similarity | Rank | |
|---|---|---|
| Machining | 0.846 | 86834 |
| welding | 0.818 | 14254 |
| Fabrication | 0.815 | 61914 |
| TIG | 0.791 | 77571 |
| Electrical | 0.780 | 13733 |
| Machinery | 0.769 | 33354 |
| Mechanical | 0.748 | 17836 |
| Coatings | 0.738 | 61613 |
| Molding | 0.736 | 86214 |
| Coating | 0.733 | 55200 |
| Hydraulic | 0.731 | 46631 |
| Corrosion | 0.729 | 66084 |
| welders | 0.728 | 55646 |
| brazing | 0.728 | 91005 |
| Fittings | 0.726 | 97120 |
| ASME | 0.725 | 77239 |
| Carpentry | 0.723 | 97322 |
| MIG | 0.716 | 66960 |
| Metal | 0.715 | 10732 |
| Plastics | 0.715 | 38428 |
| Polymer | 0.714 | 55512 |
| Bearings | 0.712 | 85998 |
| Manufacturing | 0.712 | 12359 |
| Pneumatic | 0.711 | 95812 |
| Milling | 0.705 | 78558 |