The wheel and axle of the Han Dynasty are an important subject of study for the history of Chinese science and technology.
汉代的轮轴工艺，是中国古代车制研究的重要内容，也是中国科技史上的重大课题之一。
At Present, it is only regarded as a branch of Chinese science and technology history.
目前，它是作为中国科学技术史下面的一个分支而存在的。
It takes extremely lofty position in the Chinese and world science and technology history and its influence is extremely profound.
其在中国及世界科技史上的地位是极其崇高的，影响亦是极其深远的。
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