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| подсчёт пузырьков (The average frequency of change is the bubble count rate, or bubble count. In this example, an increasing bubble count means an increasing oil or gas velocity. SLB Alexander Demidov) | |||
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bubble-counting : 5 צירופים, 3 נושאים |
| ביולוגיה | 1 |
| כללי | 2 |
| מקרוב | 2 |