No other type of tasks could compare with the project of human spaceflight engineering for after so many tests and experiments huge amount of work was still needed.
没有哪一个型号任务像载人航天工程这样，经过了这么多次试验，还要投入巨大的精力。
Having been run on simulated experiments for many times, the designed device measures up to requirements of the relay function, which is of certain engineering value.
通过实验，设计的装置多项性能指标符合继电保护的要求，有一定的工程意义。
The experiments of non-elastic collision between the Newton's balls are carried out with its results discussed, by which many problems of non-elastic collision in engineering could be guided.
对于牛顿球之间的非弹性碰撞实验进行分析和讨论，其结果既体现牛顿定理的应用，又对工程中许多非弹性碰撞问题的研究具有指导作用。
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