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| spacer block | |||
| idler pulley | |||
| intermediate block (ssn) | |||
| промежуточный блок: 21 phrases in 13 subjects |
| Automated equipment | 1 |
| Automobiles | 1 |
| Computer networks | 2 |
| Drilling | 1 |
| Forestry | 1 |
| Information technology | 4 |
| Mass media | 3 |
| Medical | 2 |
| Military | 1 |
| Oil and gas technology | 1 |
| Programming | 1 |
| Rail transport | 1 |
| Technology | 2 |