An upgrade may be completed in a month.Logical formLearned from6 sentences. Upgrades can be to a (transmission system).Logical formLearned from6 sentences. An upgrade can be to a plant.Logical formLearned from6 sentences. An upgrade can be seamless.Logical formLearned from6 sentences. An upgrade can be for itunes.Logical formLearned from6 sentences. An upgrade can be to status.Logical formLearned from6 sentences. Upgrades may be made.Logical formLearned from6 sentences. An upgrade can be to a station.Logical formLearned from6 sentences. A contract can be due to an upgrade.Logical formLearned from6 sentences. Upgrades can be for units.Logical formLearned from6 sentences. (Capacity upgrade) can be on demand.Logical formLearned from6 sentences. Upgrades can be to a female.Logical formLearned from6 sentences. An upgrade may pertain-to a railway.Logical formLearned from6 sentences. Part may pertain-to upgrades.Logical formLearned from6 sentences. A handful can be constituted-of-or-filled-with upgrades.Logical formLearned from6 sentences.