本地纯净下载
纯净官方版WWW,2001468,COM-2001A,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。
。5.53MB/2024/05/23
直接下载9.20MB/2024/05/23
直接下载6.35MB/2024/05/23
直接下载5.41MB/2024/05/23
直接下载6.18MB/2024/05/23
直接下载8.65MB/2024/05/23
直接下载1.78MB/2024/05/22
直接下载8.77MB/2024/05/22
直接下载4.4MB/2024/05/22
直接下载9.15MB/2024/05/22
直接下载1.10MB/2024/05/22
直接下载4.17MB/2024/05/22
直接下载10.3MB/2024/05/22
直接下载54.7MB/2024/05/22
直接下载81.5MB/2024/05/22
直接下载80.6MB/2024/05/22
直接下载18.2MB/2024/05/22
直接下载82.48MB|查看
45.86MB|查看
93.13MB|查看
42.43MB|查看
55.91MB|查看
74.67MB|查看
19.22MB|查看
84.13MB|查看
24.94MB|查看
66.13MB|查看
24.91MB|查看
51.49MB|查看
WWW,163HN,COM-163PT,COM18.13MB|2024/05/22
WWW,2019VIP,COM-2019YH,COM7.79MB|2024/05/22
WWW,16910033,COM-16910055,COM15.89MB|2024/05/22
WWW,20809A,COM-20809C,COM79.0MB|2024/05/22
WWW,14184B,COM-1419365,COM86.84MB|2024/05/22
WWW,22BB62,COM-22BB8332,COM75.46MB|2024/05/22
WWW,212234,COM-2122500,COM2.20MB|2024/05/22
WWW,1938761,COM-1939333,COM65.98MB|2024/05/229
WWW,18594455,COM-185979,COM83.74MB|2024/05/22
WWW,175550H,COM-1755678,COM47.63MB|2024/05/22