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1978年12月13日至18日,有色金属矿山喷锚支护机械化设计推广组在冶金部有色司主持下,于昆明召开了喷锚支护设备的技术方案讨论会。设计推广组的成员:北京有色冶金设计院、长沙矿山研究院,北京矿冶研究院、昆明冶金机修厂、易门铜矿、中条山有色金属公司和第八、十四冶金建设公司井巷公司的代表出席了会议。云南省冶金局,昆明铁路局科研所也派员参加了会议。会议期间,对喷射混凝土机械手、气动上料混
From December 13 to December 18, 1978, under the auspices of the Department of Nonferrous Metals of the Ministry of Metallurgy, a mechanized design and promotion team of Sprayed and Anchored Non-ferrous Metal Mines held a seminar on technical solutions for spraying and supporting equipment in Kunming. Design Promotion Group members: Beijing Nonferrous Metallurgy Design Institute, Changsha Mining Research Institute, Beijing Mining and Metallurgy Research Institute, Kunming Metallurgical Machinery Plant, Yi Men Copper Mine, Zhongtiaoshan Nonferrous Metals Company and Eighth, Fourteen Metallurgical Construction Company Company representatives attended the meeting. Yunnan Provincial Metallurgical Bureau, Kunming Railway Bureau Scientific Research Institute also sent staff to attend the meeting. During the meeting, on the shotcrete manipulator, pneumatic feeding mixture