As the key pipeline component of the aircraft,the aeronautical rubber hose plays an important role in conveying various pressure-containing fluid media in aviation.The working condition of the hose is directly related to the safe operation of the aircraft.The fault problems encountered in the practical application of aeronautical rubber hose are introduced comprehensively in this paper.The main factors affecting the service life of the hose are analyzed as well.The corresponding precautions and maintenance techniques of the hose are listed.In addition,the future development trend of aeronautical rubber hose maintenance technology is discussed.
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