transfer time短语³⁴⁹⁶⁹ 基本例句 转移时间 This paper introduces a theory of two-way optic time transfer which uses DWDM technology in a single fiber and achieves directional to transfer time information. 论文介绍了利用 DWDM技术实现单纤双向传输的双向比对法授时方案，该方案抑制了利用光纤业务授时而导致的双向信道延时不对称问题。 dictall