hydrographic reconnaissance การใช้

• And the most important he listed was hydrographic reconnaissance:
• Military combat organizations such as the U . S . Navys SEALs and military engineering units have specialized hydrographic reconnaissance survey capabilities.
• By 1887, he was a second lieutenant, and participated in the hydrographic reconnaissance of the north of Chile, specially the areas of Esmeralda, Carrizal Bajo, and Arica.
• Aerial photography, submarine periscope photography and hydrographic reconnaissance by recon Marines and Navy UDT teams became part of the array of intelligence assets that were worked into the operation plan for the invasion.
• Other federal agencies such as the United States Environmental Protection Agency and the United States Fish and Wildlife Service use these data and, along with SEALs and military engineering units have specialized hydrographic reconnaissance survey capabilities.
• The " . . . landing on Tarawa Atoll emphasized the need for hydrographic reconnaissance and underwater demolition of obstacles prior to any amphibious landing . " " After the Tarawa landing, Rear Admiral Richmond K . Turner directed the formation of nine Underwater Demolition Teams.
• For instance-SEALs-A tactical force with strategic impact, Navel Special Warfare mission areas include unconventional warfare, direct action, combating terrorism, special reconnaissance, foreign internal defense, information warfare, security assistance, counter-drug operations, personnel recovery and hydrographic reconnaissance.
• In " Operation Dragon " they perform hydrographic reconnaissance and gather information about the surf, training of patrols, terrestrial orientation, infiltration dipped, parachute jumping ( free, or semi-automatic ), release and collection of personnel and materiel by helicopters, submarines and surface ships;