To achieve inner-linked transmission chains in machine tools with electronic method instead of mechanical one, a novel computer-softwared synchronized electronic gearbox with zero SSE is presented.
针对机床内联传动链的数控实现问题，提出一种以软件方式实现的无静差同步电子齿轮箱。
Study on transmission chains is not only applied to the calculation of SARS incubation period, but also used as an important indicator for evaluating the effectiveness of SARS prevention and control.
传播链研究不仅可用于SARS潜伏期的计算，而且还可作为评价SARS防控效果的一个重要指标。
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