| 1 |
00:00 165 |
| 2 |
00:00 143 |
| 3 |
00:00 159 |
| 4 |
00:00 226 |
| 5 |
00:00 148 |
| 6 |
00:00 170 |
| 7 |
00:00 158 |
| 8 |
00:00 136 |
| 9 |
00:00 155 |
| 10 |
00:00 156 |
| 11 |
00:00 129 |
| 12 |
00:00 131 |
| 13 |
00:00 139 |
| 14 |
00:00 132 |
| 15 |
00:00 171 |
启闭机运行时的电流、电压检测