Terms for subject Sakhalin containing either... or

English	Russian
either for the same or another reason	по той же или иной причине
either one or both pumps are switched on depending on the aircraft's tank size and level	подключение одного или обоих насосов в зависимости от размера и уровня топливного бака вертолёта
service provider – a contractor or other body that carries out work for an asset holder under terms of a service agreement. All activities on the asset are performed through service providers either using their own resources or making use of third parties.	поставщик услуг