型号演变相关论文
【正】 59式中型坦克为基型车先后发展了59-1式,59-2式和59-2A式中型坦克以及64式、73式中型坦克抢救牵引车、64式重型履带牵引车......
Configuration knowledge is a dynamic information set which is evolving and enriching on and on. Product model is the ins......