overhead power transmission line 隐藏摘要  |
 | 架空电力线 |
| overhead position 仰焊位置 overhead power transmission line 架空电力线 overhead rate 间接费分摊率 | |
| http://www.cn176.com/yingyu/2008/0327/WaiMaoYingYu_4328.html - 基于24个网页 |
| 相关词条 |
the protecting distance between overhead power line and receiving station of am broadcasting  |