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| 21. | Apart from a small proportion of 132kV overhead transmission lines, all supplies are transmitted and |
| 除小部分132千伏特架空电缆外，整个输电及配电系统都设于地底，或经海底电缆输送。 |
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| 22. | Overhead stretch high-tension lines, 1000 kilometres in all. |
| 上方有总长1000公里的高压线。 |
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| 23. | A Solar-powered, illuminated aircraft warning marker for connection to suspended cables and overhead |
| 接在悬挂式电缆或架空输电线上的太阳能作电源发光的航空器警示器,包括一个多面体的箱体,在多面体的不同面上有许多的发光元件。 |
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| 24. | Children who live near overhead power lines may be at greater risk of early leukaemia, a study published |
| 住在高压电线附近的儿童，罹患早期白血症（血癌）的风险可能比较高，一项刊载在英国医学期刊的报告指出。 |
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| 25. | Specification for calculation of interference effects of AC highvoltage overhead power transmission lines |
| 高压交流架空送电线无线电干扰对中波导航影响的计算规程 |
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| 26. | Methods of measurement of radio interference from high voltage overhead power transmission lines and |
| GB/T7349-1987高压架空输电线、变电站无线电干扰测量方法 |
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| 27. | Specification for calculation of protecting distance for AC highvoltage overhead power transmission lines |
| 交流高压架空送电线对短波无线电测向电（站）和收信台（站）保护间距计算规程 |
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