By analyzing the causation of "1 · 16" failure, brings forward the countermeasures of line covering ice and switch rejecting act.

通过分析“1·16”事故原因，提出了线路覆冰故障及开关拒动的防范措施。

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Phillips figures that each robot will be capable of covering 80 miles of line twice a year.

据菲利普斯测算，一台机器人一年可以覆盖80英里的线路两次。

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After Posting his handiwork on line he wrote: 'This is the highest resolution color Mosaic completely covering the Great Red Spot that I have ever seen.

把自己的作品贴在网上后，他写道：“这是我曾经见过的完全覆盖了大红斑分辨率最高的彩色拼图。”

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In the famous battle of Marathon, which I will tell you about when we get there, one of its features is that because the Greeks were numerically badly inferior to the Persians, they had this problem of covering the line.

比如在著名的马拉松战役,迟些我们会讲到,马拉松战役中,希腊军队,在人数上远不敌波斯军队,这为布阵造成很大的困难

耶鲁公开课 - 古希腊历史简介课程节选