求翻译：配电网作为输变配系统的最后一个环节，承担着广大终端用户的用电需求，在整个电网中所占的比例很大，但是由于在整个电网中等级比较低，人们对其重视程度不高，致使我国配电网普遍存在结构不合理，转供能力差，配电设备老化，尤其是对自然灾害的防御水平较低，一旦发生大的自然灾害，会造成大面积的停电，严重影响终端用户的用电可靠性，而且易引发社会问题，其造成的经济损失也非常巨大。是什么意思？

Distribution network as the last link in the lose change with the system, bear the majority of end-user demand for electricity, the proportion in the entire grid, but due to the relatively low rating in the entire grid, in its emphasis is not high, resulting in our distribution network to the preval

Power distribution network as a transmission system with the last part, the vast majority of end-user demand for electricity in the entire power grid, the proportion of the very large, however, because the entire power grid in the lower level of the people, do not give much importance in our distrib

Distribution network as lost variable distribution system of last a links, assumed with General Terminal user of electricity needs, in entire grid in the by accounted for of proportion is large, but due to in entire grid in the grade comparison low, people on its attention degree does not high, resu