Based on analyzing a case of some engine ' s reversing system , the paper summarizes the reasons and countermeasures of similar troubles when arising in operation 摘要文章對某型主機(jī)換向系統(tǒng)所出現(xiàn)的故障實(shí)例進(jìn)行了分析與探討,提出了發(fā)生此故障的深層次原因,為解決類似機(jī)型的換向系統(tǒng)故障尋求有效的解決措施。