“参数标准”和“系列型谱”是产品系列化的基础,是我们机床制造业从仿制走向自行设计和发展技术所必需的工作,它综合反映了一个时期内国民经济各部门对品种的需要和机床制造厂的品种发展情况,作为指导组织生产、发展品种和选用机床的依据。 在全国开展革命化运动的大好形势下, “parameter standard” and “series spectrum” are the basis for product serialization and are necessary for our machine tool manufacturing industry to move from imitation to designing and developing technologies on its own. It comprehensively reflects the needs of various sectors of the national economy for species during a period of time. The development of the variety of machine tool manufacturers and factories, as a guide to organize production, development of varieties and selection of machine tools. Under the excellent situation of the revolutionary movement throughout the country,