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| замкнена система; закрита система | |||
| замкнута система (не допускає розширень) | |||
| замкнута система; система з замкненим циклом | |||
| система замкнута | |||
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closed system : 15 phrases in 7 subjects |
| Astronautics | 1 |
| Chemistry | 1 |
| Medical | 1 |
| Microelectronics | 1 |
| Military | 4 |
| Oil and gas | 5 |
| Technology | 2 |
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