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keeping in repair | |||
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keep in working order (Denis Lebedev) | |||
keep humming | |||
keep sth. in working order (keep the equipment / smoke detectors in working order • Walking canes are fairly maintenance-free devices, with little extra care necessary to keep them in working order. -- поддерживать в рабочем / исправном состоянии ART Vancouver) | |||
keep in repair | |||
maintain | |||
maintain in a proper state (Yeldar Azanbayev) |
содержащий в исправном состоянии: 8 phrases in 5 subjects |
Architecture | 1 |
Armored vehicles | 2 |
General | 1 |
Logistics | 1 |
Military | 3 |