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一机部鑄造研究所、沈阳东北机器制造厂职工在党委领导下,以球墨鑄鉄代替鑄銅,成功地浇注了重达四吨与七吨的15,000瓧水輪机主軸。七吨重的主軸长3,095公厘,
Workers of the No. 1 Machine Casting Research Institute and Shenyang Northeast Machinery Plant under the leadership of the Party Committee replaced the cast copper with a ball and die cast and successfully poured a 15,000-inch hydraulic turbine spindle weighing four tons and seven tons. The seven-tonne spindle is 3,095 mm long.