关键词: 发动机试验;安全措施;事故预防;氢氧发动机

Abstract: In this paper,some safety method in the hydrogen-oxygen rocket engine test, such as the safety engineering of the test stand, the safety management of trial run, the safe in operation of liquid hydrogen and liquid oxygen propellant and the accidents of trial run are emphatically described. Some lessons which should be taken and the measures which should be adopted in the hydrogen-oxygen rocket engine test are briefly introduced too.

Key words: Engine test;Safety measure;Accident prevention;Hydrogen oxygen engine