本地纯净下载
纯净官方版WWW,0853365,COM-085343,COM
以门为例。起初,国内动车组电动塞拉门大多依赖进口,国内并没有厂商能够独立研制生产,相关核心技术一直受制于人,采购与维护成本居高不下。为了让“中国造”的塞拉门自由开合,中车长客发挥产业链龙头企业带动作用,联合国内产业链配套企业协同配合、攻坚克难。经过坚持不懈科技创新,我国充分掌握了高速动车组塞拉门设计与制造技术,研发的高速动车组CR400系列电动塞拉门技术指标已达到甚至部分超过国外同类产品。
。3.51MB/2025/06/14
直接下载1.75MB/2025/06/14
直接下载3.34MB/2025/06/14
直接下载9.65MB/2025/06/14
直接下载3.6MB/2025/06/14
直接下载2.74MB/2025/06/14
直接下载8.48MB/2025/06/13
直接下载7.28MB/2025/06/13
直接下载6.93MB/2025/06/13
直接下载8.48MB/2025/06/13
直接下载8.31MB/2025/06/13
直接下载7.1MB/2025/06/13
直接下载36.1MB/2025/06/13
直接下载31.5MB/2025/06/13
直接下载27.8MB/2025/06/13
直接下载61.2MB/2025/06/13
直接下载31.6MB/2025/06/13
直接下载10.40MB|查看
18.75MB|查看
5.17MB|查看
59.72MB|查看
40.4MB|查看
9.2MB|查看
59.23MB|查看
78.66MB|查看
72.34MB|查看
6.73MB|查看
86.94MB|查看
WWW,1012725,COM-1013000,COM90.24MB|2025/06/13
WWW,05060506,COM-050665,COM73.45MB|2025/06/13
WWW,1111073,COM-1111091,COM7.69MB|2025/06/13
WWW,001888,ORG-001888B,COM70.40MB|2025/06/13
WWW,013949,COM-013954,COM34.35MB|2025/06/13
WWW,040977,COM-040987,COM63.26MB|2025/06/13
WWW,1133038,COM-1133158,COM78.43MB|2025/06/13
WWW,04678F,COM-04678J,COM95.81MB|2025/06/139
WWW,060266,COM-060322,COM13.64MB|2025/06/13
WWW,07132,CC-071353,COM6.79MB|2025/06/13