由汽运教研室研制成功的汽车不解体检验设备——发动机无外载加速测功仪和发动机异响检验仪,在交通部主持下,于去年11月在长沙通过了国家级技术鉴定。参加会议的有国家科委、计委等五十五个单位,代表130人。与会代表认真审阅了全套技术文件,并进行了现场试验。当用异响检验仪对一台发动机 The automobile non-disintegration testing equipment developed by the Automotive Teaching and Research Department - the engine has no acceleration accelerometer and engine abnormal sound tester. Under the auspices of the Ministry of Communications, it passed the national technical appraisal in Changsha in November last year. Fifty-five units, including the State Science and Technology Commission and the Planning Commission, attended the meeting and represented 130 people. Participants carefully reviewed the full set of technical documents, and conducted a field test. When using an audiometer on an engine