爬距 creep distance
- 绝缘子总的爬距应等于或大于由该地区污秽等级所要求的爬距。
The total creepage distance of an insulator shall be not less creepage distance requested by the pollution level for the site. - 工作人员在顶部(预先要拍摄的地点)等待捕捉荣耀镜头,却有点失望Hill用犹玛爬上最后一个绳距。
The crew waiting on the summit to capture the glory got only footage of a disappointed Hill jumaring the last pitch, which was fixed for filming. - 下午两点半前,虽距出发点已经爬了1300公尺的高度,可我们离山顶还有20公里,为了确定能在天黑前回到旅馆,还是决定折返。
By 2:30pm we were still 20 km from the top, although some 1300 metres above our start altitude and we turned back to ensure we could be home by dark.
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