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| пакер для опрессовки превентера (MichaelBurov); кап-тестер (Yeldar Azanbayev); опрессованный пакер (Yeldar Azanbayev) | |||
| опрессовочный пакер (Yeldar Azanbayev) | |||
| cup tester: 20 phrases in 9 subjects |
| Chemistry | 2 |
| Firefighting and fire-control systems | 4 |
| General | 1 |
| Laboratory equipment | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 5 |
| Polymers | 1 |
| Sakhalin | 1 |
| Technology | 2 |