铁道部于1977年8月18～22日在齐齐哈尔召开了全路蒸汽机车洗炉新技术经验交流会,听取了昂昂溪、海拉尔、丰润、郑家屯、郴州机务段在洗炉上采用新技术的经验介绍;参观了昂昂溪、海拉尔、齐齐哈尔机务段;讨论研究了如何提高洗炉质量的方向和措施。与会代表一致认为:为了更好地适应铁路运输大发展的需要,必 The Ministry of Railways held an exchange of experience in new technologies for steam locomotive washing technology in Qiqihar from August 18 to August 19, 1977, and listened to the experience of adopting new technologies in the washing furnace at Angang Stream, Hailar, Fengrun, Zhengjiatun and Chenzhou Depot Introduction; visited Angang Creek, Hailar, Qiqihar locomotive depot; discussed how to improve the direction and measures of quality of wash. Delegates agreed that: In order to better meet the needs of the great development of railway transport, it is necessary