1Sealing itself without the usual process or procedure.

1. 1.1 (of a pneumatic tyre, fuel tank, etc.) able to seal small punctures automatically.
   （充气轮胎、油箱等）自动封住小穿孔的
   Example sentencesExamples

   • The fuel tanks are self-sealing, with a fuel crossfeed system that provides continuity of supply if one of the fuel circuits fails.
   • The fuel system is crash-resistant and self-sealing.
   • Considerable armor, self-sealing fuel tanks and other combat updates were added.
   • The self-sealing plastic fuel tank has a capacity of 540 litres.
   • They got the airplanes in flying condition, or at least good enough to fly the short distance to Agra, the depot where the self-sealing fuel tanks could be repaired.
   • It had self-sealing fuel tanks in wings and fuselage, a fire-extinguishing system and a body able to take heavy punishment.
   • All self-sealing fuel tanks and hoses were removed.
   • The helicopter is fitted with self-sealing fuel tanks.
   • It was definitely a combat aircraft possessing self-sealing fuel tanks, crew armor and a ‘bullet retardant’ windscreen.
   • Three standard self-sealing fuel tanks provide a fuel capacity of 3,222 litres.
   • More weapons were to be added along with armor protection and self-sealing fuel tanks.
   • The fuel system is rated to withstand a 14m crash and the fuel tanks are self-sealing.
   • The ability to absorb damage of the all-metal airframe combined with armor and self-sealing fuel tanks was greatly underestimated by nearly everyone.
   • The crash-resistant tanks are self-sealing and fitted with self-sealing lines and a digital fuel feed controller.
   • The self-sealing fuel tanks were my idea, but it was Fiona who got the fuel mix just right and we did our first test run with only minor problems and first-degree burns.
   • The self-sealing fuel tanks are mounted in external fairings on the sides of the fuselage.
   • This tank was self-sealing, meaning that the tank was built out of a rubberized substance that would allow a bullet to pass through without sparking and then close the entry and exit holes to prevent spillage.
   • With self-sealing fuel bladders and a little bit of armor, helicopters are highly resistant to small-caliber weapons.
   • The internal tanks are self-sealing rubber bag tanks in the fuselage and two integral wing tanks.
   • Six flexible fuel tanks with a capacity of 2,020 litres are self-sealing in the event of leakage following a crash or being pierced by projectiles.
2. 1.2 (of an envelope) self-adhesive.
   （信封）自粘的