上海东风光学仪器厂试制成功激光导向仪。激光导向仪是利用激光进行准直和导向的一种仪器,它用于地下工事、矿山巷道、铁路、隧道施工时预定准线的准直,还用于掘进机施工方位制导控制等方面,是采矿工业、铁路建筑、造船工业中不可缺少的“眼睛”。激光 Shanghai Dongfeng Optical Instrument Factory pilot successful laser guide. Laser guide is the use of laser alignment and guidance of an instrument used in the underground fortifications, roadways, railways, tunnels, the alignment of the predetermined alignment, but also for the boring machine construction orientation control and so on, is Mining industry, railway construction, shipbuilding industry indispensable “eyes.” laser