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| while in operation (Yeldar Azanbayev); during operation (Yeldar Azanbayev) | |||
| during use of (имеется в виду использование); in the course of maintenance (имеется в виду техобслуживание); in service (Andrey Truhachev); during use (financial-engineer); when in operation (Andrey Truhachev); when in service (Andrey Truhachev) | |||
| при эксплуатации: 340 phrases in 57 subjects |