刘鼎是技术专家 ,是党、国家和人民军队兵器工业的创始人和主要领导者之一。在中华民族空前危机的时刻 ,他受党派遣 ,赴西安宣传抗日民族统一战线政策 ,争取了张学良和东北军联共抗日。西安事变发生 ,他负责中共代表团的安全 ,与张学良之间的联络、协调 ,以及处理善后……党中 Liu Ding is a technical expert and one of the founders and chief leaders of the weapons industry of the party, the state and the people’s army. At an unprecedented crisis of the Chinese nation, he was dispatched by the party to go to Xi’an to propagandize the anti-Japanese national united front policy and won a total of Zhang Xueliang and the Northeast Anti-Japanese War. Xi’an Incident occurred, he was responsible for the safety of the Chinese delegation, and Zhang Xueliang liaison, coordination, and deal with the aftermath ... ... party