[阅读: 319] 2005-04-30 05:09:55
现在的电梯应该都有基本的安全控制
我猜想是在轿箱上有测速设备,速度一旦超标,就把轿箱卡死等待救援
......... @@@@@ @@@@@.........
........ @ @ @ @.........
....... @@@ @ @ .........
...... @@ @ @ .........
...... @@@@@@@ @@@@@ th .......
.... ----------------------- ......
... C E N T U R Y ....
... ----------------------- ...
.. @@@@@ @@@@@ @ @ @@@@@ ..
== @ @ @ @ @ ==
__||__ @ @@@@ @ @ __||__
| | @ @ @ @ @ | |
_________|______|_____ @ @@@@@ @ @ @ _____|______|____