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2. Oxygen concentrator - Wikipedia

   en.wikipedia.org/wiki/Oxygen_concentrator

   An oxygen concentrator is a device that concentrates the oxygen from a gas supply (typically ambient air) by selectively removing nitrogen to supply an oxygen-enriched product gas stream. They are used industrially, to provide supplemental oxygen at high altitudes, and as medical devices for oxygen therapy .

3. Portable oxygen concentrator - Wikipedia

   en.wikipedia.org/wiki/Portable_oxygen_concentrator

   A lightweight portable oxygen concentrator: Inogen One G3 (2,2 kg) Sequal Equinox, transportable concentrator with a high oxygen flow rate A portable oxygen concentrator (POC) is a device used to provide oxygen therapy to people that require greater oxygen concentrations than the levels of ambient air.

4. List of equipment of the Pakistan Army - Wikipedia

   en.wikipedia.org/wiki/List_of_equipment_of_the...

   In 2015 the Pakistan Army ordered 12 Bell AH-Z Viper attack helicopters, with an option of 3 more to replace its aging AH-1F Cobras. Following cancellation of $300 million military aid to Pakistan by the US government, the helicopters were put into storage at Davis-Monthan AFB , Arizona .

5. List of Pakistan Air Force centers and depots - Wikipedia

   en.wikipedia.org/wiki/List_of_Pakistan_Air_Force...

   This page was last edited on 6 September 2024, at 04:04 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

6. Pakistan Aeronautical Complex - Wikipedia

   en.wikipedia.org/wiki/Pakistan_Aeronautical_Complex

   The Pakistan Air Force, which already was operating Dassalt Mirage IIIs and Dassalt Mirage 5s, began its procurement of second-hand Mirage fighters from Australia, Lebanon, Libya, and Spain at the price range within the MoD's fund. [17] Over 90% of the aircraft were retrofitted at the Aeronautical Complex in Kamra; few were upgraded in France. [17]

7. List of largest companies in Pakistan - Wikipedia

   en.wikipedia.org/wiki/List_of_largest_companies...

   Pakistan State Oil: Rs. 206.89 billion (US$720 million) Karachi: Petroleum [2] 17: Standard Chartered Pakistan: Rs. 205.19 billion (US$710 million) Karachi: Banking [2] 18: Systems Limited: Rs. 181.10 billion (US$630 million) Lahore: Information technology [2] 19: Pakistan Oilfields Limited: Rs. 179.29 billion (US$620 million) Rawalpindi ...