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GGXF 型感应式减速信号发送装置技术鉴定会于1980年10上旬在洛阳召开.会议期间,代表们听取了洛矿所关于该发送装置原理、试验研究等情况的介绍和北京有色院及辽宁大隆煤矿关于该发送装置在索道上的应用及自1973年以来在大隆煤矿提升机上的使用情况介绍.代表们还当场进行了试验.
GGXF-type induction deceleration signal transmission device technical appraisal meeting was held in Luoyang in early 1980. During the meeting, delegates listened to the Luo ore mine on the principle of the transmission device, the experimental study of the introduction and the Beijing Color House and Liaoning Dalong Coal mines on the application of the transmitting device on the cableway and the use of the hoist at Dalong Coal Mine since 1973. Delegates also conducted the test on the spot.