洛阳机床厂广大职工在毛主席思想指导下,立下赶超世界水平的雄心壮志,发扬三敢、三严作风,通过三结合方法,一再改进在1962年设计试制的样机,于1965年改后试制成功一台具有较先进水平的Z52—1.6型离合式 Under the guidance of Chairman Mao Zedong’s ideas, the majority of staff of Luoyang Machine Tool Factory established ambitions to surpass the world level, promoted three daring, three strict styles, and through the three-in-one method, repeatedly improved prototypes designed in 1962, after reform in 1965. Successful trial production of a more advanced level Z52-1.6 clutch type