| 1 |
00:00 166 |
| 2 |
00:00 144 |
| 3 |
00:00 160 |
| 4 |
00:00 227 |
| 5 |
00:00 149 |
| 6 |
00:00 172 |
| 7 |
00:00 159 |
| 8 |
00:00 138 |
| 9 |
00:00 156 |
| 10 |
00:00 158 |
| 11 |
00:00 130 |
| 12 |
00:00 132 |
| 13 |
00:00 141 |
| 14 |
00:00 134 |
| 15 |
00:00 173 |
启闭机运行时的电流、电压检测