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  2. Subterrene - Wikipedia

    en.wikipedia.org/wiki/Subterrene

    Subterrene. A subterrene (Latin: subterrina, Russian: Подземная лодка) is a vehicle that travels underground (through solid rock or soil) much as a submarine travels underwater, either by mechanical drilling, or by melting its way forward. Subterrenes existed first in fiction as mechanical drillers, [citation needed] with real ...

  3. M1 Abrams - Wikipedia

    en.wikipedia.org/wiki/M1_Abrams

    M1 Abrams. The M1 Abrams (/ ˈeɪbrəmz /) [10] is a third-generation American main battle tank designed by Chrysler Defense (now General Dynamics Land Systems) and named for General Creighton Abrams. Conceived for modern armored ground warfare, it is one of the heaviest tanks in service at nearly 73.6 short tons (66.8 metric tons).

  4. Screw-propelled vehicle - Wikipedia

    en.wikipedia.org/wiki/Screw-propelled_vehicle

    A screw-propelled vehicle. A screw-propelled vehicle is a land or amphibious vehicle designed to cope with difficult terrain, such as snow, ice, mud, and swamp. Such vehicles are distinguished by being moved by the rotation of one or more auger-like cylinders fitted with a helical flange that engages with the medium through or over which the vehicle is moving.

  5. Drilling rig - Wikipedia

    en.wikipedia.org/wiki/Drilling_rig

    A drilling rig is an integrated system that drills wells, such as oil or water wells, or holes for piling and other construction purposes, into the earth's subsurface. Drilling rigs can be massive structures housing equipment used to drill water wells, oil wells, or natural gas extraction wells, or they can be small enough to be moved manually ...

  6. Taiwan is rethinking its use of US-made anti-tank missiles ...

    www.aol.com/news/taiwan-rethinking-us-made-anti...

    A US-made TOW-2A wire-guided anti-tank missile is launched by Taiwanese soldiers from a M1167 TOW carrier vehicle during a live fire exercise at the Fanshan training grounds in Pingtung county.

  7. Tanks of the United States - Wikipedia

    en.wikipedia.org/wiki/Tanks_of_the_United_States

    The MBT-70 (German: KPz 70) was an American– West German joint project to develop a new main battle tank during the 1960s. The MBT-70 was developed by the United States and West Germany in the context of the Cold War, intended to counter the new generation of Warsaw Pact tanks developed by the Soviet Union.

  8. Oil well - Wikipedia

    en.wikipedia.org/wiki/Oil_well

    An oil well is a drillhole boring in Earth that is designed to bring petroleum oil hydrocarbons to the surface. Usually some natural gas is released as associated petroleum gas along with the oil. A well that is designed to produce only gas may be termed a gas well. Wells are created by drilling down into an oil or gas reserve and if necessary ...

  9. Floating production storage and offloading - Wikipedia

    en.wikipedia.org/wiki/Floating_production...

    Hæwene Brim FPSO. A floating production storage and offloading (FPSO) unit is a floating vessel used by the offshore oil and gas industry for the production and processing of hydrocarbons, and for the storage of oil. An FPSO vessel is designed to receive hydrocarbons produced by itself or from nearby platforms or subsea template, process them ...