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| English thesaurus | |||
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| DSC | |||
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Door Switch : 59 phrases in 14 subjects |
| Automobiles | 22 |
| Aviation | 2 |
| Construction | 2 |
| Electrical engineering | 1 |
| Electronics | 1 |
| Metallurgy | 1 |
| Nautical | 1 |
| Office equipment | 2 |
| Programming | 6 |
| Refrigeration | 1 |
| Security systems | 2 |
| Space | 5 |
| Technology | 7 |
| Transport | 6 |