空军成都表面工程技术推广站参加贵州、四川航空学会发动机专业学术交流，并在大会发言；引起了与会代表的较大兴趣，获两省专委会的一致好评。向巧同志等写的《发展表面工程技术，提高航空维修水平》论文提出了在设计中贯彻维修思想的必要性；与在设计中充分运用表面工程技术 Air Force Chengdu surface engineering technology promotion station to participate in Guizhou, Sichuan Institute of Aeronautic Engine professional academic exchanges, and speak at the General Assembly; aroused great interest delegates, the two provinces by the special committee of praise. To Comrade Qiao wrote “the development of surface engineering technology to improve the level of aviation maintenance,” the paper proposed in the design of the necessity of implementing maintenance thinking; and make full use of surface engineering in the design of technology