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| Subject | English | Russian |
| avia. | block maintenance | блочное ТО (блоки=пакеты работ: Scheduled maintenance tasks are grouped into work packages known as blocks. The complete package is sometimes referred to as a complete overhaul cycle. The concept is called block maintenance or sometimes progressive maintenance. Farrukh2012) |
| SAP.fin. | coding block customer maintenance | пользовательское ведение блока контировки |
| mil., avia. | electron maintenance block | электронный блок технического обслуживания |
| telecom. | maintenance block | служебная блокировка (oleg.vigodsky) |
| tech. | operational and maintenance block | СЭРБ (Bauirjan) |
| tech. | operational and maintenance block | служебно-эксплуатационный и ремонтный блок (Bauirjan) |