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开篇前,我们先来读几则小故事: 故事一:我国的火箭设计、制造技术本应是世界一流的,但在20世纪90年代的几次发射失败,让人引起反思,究其原因不是设计问题,而是制造问题。火箭发动机的焊接点承受不了上天后的高压是失败的根源。问题的最终解决是技师们将难题排除,让火箭重上蓝天。 故事二:我国正负电子对撞机的研制成功,是一项世界尖端技术的突破,其普仪线圈为世界最大线圈之一,而这一线圈在许多科研单位无法制造的情况下,也是因工人技师
Before we start, let’s read a few anecdotes: Story 1: China’s rocket design and manufacturing technology should have been world-class. However, the failure of launching in the 1990s led to reflection. The reason is not that Design problems, but manufacturing problems. Rocket engine welding can not stand the high pressure after God is the root cause of failure. The final solution to the problem is that technicians will eliminate the problem and let the rockets back to the sky. Story 2: The successful development of China’s positron-electron collider is a breakthrough in the cutting-edge technology of the world. Its coil is one of the largest coils in the world, and this coil is also a result of the inability of many scientific research units to manufacture Worker technician