这段演讲文字怎么翻译？

Looking back over 100 years of China's space history, all ups and downs along the way, tough rough. In the Vietnam War, Americans everywhere and threatened to use a demonstrated nuclear weapons to destroy China's military power, is one of China's space in such a pressure , In such a severe challenge to the international situation, start out the beginning of the atomic bomb. Later, in the space of people day and night Jiancheng, overcome difficulties one after another after the first atomic bomb in Lop Nur was finally successful explosion.

Looks back on the Aerospace China hundred year course, is the repeated difficulties all the way, rough difficult. In the Vietnam War time, the American threatens and a practical action in all directions indicated that must use the nuclear weapon to destroy China's military force, the Aerospace China person is under such pressure, under the international challenge so stern condition, begins to start to make the atomic bomb. Aft