哈尔科夫坦克厂60年代初生产的T-64坦克使苏联坦克制造业大大超过西方主要国家,但是,由于仓促大量生产,导致T-64进入部队后使用不可靠,于是,各种退货要求纷纷落到了生产厂家的头上,尽管T-64坦克各方面都有所改善,但是其二冲程柴油机仍旧是最薄弱的环节。装甲坦克车辆科学研究所副所长Б·季杜谢夫教授回忆道:“……军队中出现的T-64坦克可与航空兵中的由活 The T-64 tanks produced by the Kharkov Tank Works in the early 1960s made the Soviet tank manufacturing industry surpass the major western countries. However, due to the mass production in a hurry, the T-64 was unreliable after entering the army. Therefore, various return requests Have fallen to the manufacturer's head, although the T-64 tank has improved in all aspects, but its two-stroke diesel engine is still the weakest link. Professor Bj Dudhov, the deputy director of the Armored Tank Vehicle Science Institute, recalled: "... T-64 tanks that appear in the army can compete with those in aviation