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为响应毛主席“开发矿业”的伟大号召,我厂试制成功了斜井掘进工程中使用的JZY-1型激光指向仪.陕西省铜川基建公司第四工程处应用这台仪器,大大提高了测量速度和精度.这种仪器经改进后,还可以应用在竖井掘进工程、铁路隧道、公路涵洞、冶金采矿、地下工程及大型机械设备安装等方面.这种仪器已经进行了技术、生产定型的鉴定并列入国家计划.目前,我厂已将此仪器投入批量生产.
In response to Chairman Mao's “Great Development of Mining,” the great trial of our factory successfully piloted the JZY-1 Laser Pointer used in the Inclined Shaft Tunneling Project. The Fourth Engineering Department of Tongchuan Infrastructure Company in Shaanxi Province greatly enhanced the measurement Speed and accuracy.This instrument has been improved, but also can be used in shaft excavation engineering, railway tunnels, road culverts, metallurgical mining, underground engineering and installation of large machinery and equipment, etc. This instrument has been the technology, the production of stereotypes identification And included in the national plan. At present, I have put this plant into mass production equipment.