| 1公路 | 1000 |100 | 70 |
|______________|__________|_____|_____|
| 2铁路 | 2500 | 1000|1000 |
|______________|__________|_____|_____|
| 3地下铁路 | | 实测 |10000|
|______________|__________|_____|_____|
| 4无规电车 | | 5000|5000 |
|______________|__________|_____|_____|
| 5水库:中、小型 | 1000 | | |
|______________|__________|_____|_____|
| 大型或湖泊 | 5000 | | |
|______________|__________|_____|_____|
| 6中、小河流 | 1000 | | |
|______________|__________|_____|_____|
| 7采石场 | 2000 | | |
|______________|__________|_____|_____|
| 8工厂:重机厂 | 3000 | | |
|______________|__________|_____|_____|
|拥有1000吨钢铁的工厂 | | 1000| 1000 |
|______________|__________|_____|_____|
|拥有10000吨钢铁的工厂 | | 2000|2000 |
|______________|__________|_____|_____|
|有游散电流干扰的工厂 | |实 测 |实 测 |
|______________|__________|_____|_____|
|9发电厂:2万千瓦 | | 500 | 300 |
|