本地纯净下载
纯净官方版WWW,4525777,COM-4526999,COM
据悉,事故电梯从上端站向下行驶过程中,对重反绳轮滚动轴承因疲劳剥落失效,出现卡死或卡紧现象,对重反绳轮把力矩传递到其轴上,使轴两侧止挡板各有一个螺栓剪切断裂,导致止挡板轴向定位失效;6 根悬挂钢丝绳从对重反绳轮轴端(轿厢侧)与对重上横梁之间脱出并与对重分离,对重坠落底坑,轿厢失去对重牵引后坠落底坑。
。0.99MB/2024/06/13
直接下载3.92MB/2024/06/13
直接下载9.41MB/2024/06/13
直接下载2.0MB/2024/06/13
直接下载5.69MB/2024/06/13
直接下载7.1MB/2024/06/13
直接下载5.91MB/2024/06/12
直接下载0.21MB/2024/06/12
直接下载4.35MB/2024/06/12
直接下载2.42MB/2024/06/12
直接下载5.60MB/2024/06/12
直接下载7.8MB/2024/06/12
直接下载46.4MB/2024/06/12
直接下载88.5MB/2024/06/12
直接下载86.6MB/2024/06/12
直接下载91.7MB/2024/06/12
直接下载77.6MB/2024/06/12
直接下载46.80MB|查看
60.83MB|查看
84.69MB|查看
57.16MB|查看
81.37MB|查看
69.28MB|查看
99.1MB|查看
35.55MB|查看
43.37MB|查看
44.1MB|查看
66.71MB|查看
WWW,468191,COM-468197,COM23.92MB|2024/06/12
WWW,399347,COM-399378,COM42.28MB|2024/06/12
WWW,55335002,COM-55335454,COM14.73MB|2024/06/12
WWW,52463,COM-52465,COM34.71MB|2024/06/12
WWW,4960888,COM-4961333,COM9.82MB|2024/06/12
WWW,528231,COM-528252,COM8.96MB|2024/06/12
WWW,450D,COM-450VIP6,COM9.27MB|2024/06/12
WWW,47631111,COM-4763222,COM20.82MB|2024/06/129
WWW,529292,CC-529303,COM72.33MB|2024/06/12
WWW,499909B,COM-499918,COM36.32MB|2024/06/12