帕姆：连一刻也没有为模拟宇宙12次三倍零提升哀悼……冻梨：立刻赶到战场的是！3倍隧洞！崩铁周年庆特别版「异器盈界300%」即将开启！趁着这个机会，冻梨给大家带来当前版本推荐刷取的「侵蚀隧洞」关卡，3倍掉落，可得好好把握喔！
【来源：云南网】9月25日，由中铁八局承建的新建文山至蒙自铁路中岭山隧道出口正式进洞施工，标志着文蒙铁路全线正线建设取得重要进展。中岭山隧道是文蒙铁路全线控制性工程，位于蒙自市新安所镇，全长3956.22米，最大埋深约313米，为单洞双线隧道。
近日随着清筛机、物料车、捣固车、配砟车超超超长“机甲”驶出京哈线昌图2号隧道标志着隧道线路清筛施工圆满完成隧道清筛现场震撼来袭！6月11日至14日沈阳工务机械段270余名干部职工对京哈线昌图1号、2号两座全长600米的隧道进行线路清筛作业隧道为啥要进行清筛？
图为工人在甲良三号隧道拱桥上施工。 中铁四局供图 中新网贵州独山12月13日电 (记者 瞿宏伦)13日，贵(阳)南(宁)高速铁路(以下简称：贵南高铁)贵州段甲良三号隧道内，机器轰鸣，中铁四局建设者们在隧道内的拱桥上进行混凝土浇筑，为下步无砟轨道和铺轨打牢基础。
【来源：每日甘肃网】9月30日，历经958个昼夜持续攻坚，由甘肃路桥一分公司承建的G569线武威至仙米寺公路WXTJ-2项目控制性工程四沟咀隧道右幅安全顺利贯通，标志着项目建设取得重大阶段性胜利。四沟咀隧道位于武威市西营镇，为岩质分离式特长隧道，最大埋深210.
In 2015， General Secretary Xi Jinping and his Lao counterpart made an important decision to jointly build the China-Laos Railway. As the main force in the construction of the China-Laos Railway， China Railway Group Limited has established a headquarters for overall planning and coordination. With its experience in building mountain railways in complex geological environment， and its pioneering spirit of forging ahead in spite of hardships， CREC has assembled elite forces and carried out science-based organization to complete the construction tasks with high level and high quality， making China-Laos Railway a landmark project under the Belt and Road Initiative and of China-Laos friendship. CREC has undertaken the survey and design， electrification construction， and track laying of the whole line， as well as key engineering construction tasks， with the support of its nearly 20 subsidiaries， including China Railway Eryuan Engineering Group， China Railway Wuhan Electrification Bureau Group， China Railway First Group， China Railway No. 2 Engineering Group， China Railway No. 3 Engineering Group， China Tiesiju Civil Engineering Group， China Railway No. 5 Engineering Group， China Railway Sixth Group， China Railway No. 8 Engineering Group， China Railway No. 10 Engineering Group， China Railway Tunnel Group， China Railway Electrification Engineering Group， China Railway Construction Engineering Group， China Railway Guangzhou Engineering Group， Shanghai Civil Engineering Co.， Ltd.， China Railway International Group， China Railway Engineering Design and Consulting Group， China Railway Academy， and China Railway Hi-Tech Industry Co.， Ltd.
新华社北京12月3日电 题：跨越山河 联结友谊——写在“一带一路”标志性工程中老铁路开通运营之际 新华社记者 12月3日，“澜沧号”动车组列车从老挝首都万象站缓缓驶出；同日，一列复兴号动车组驶出中国云南昆明站……中老铁路全线开通运营。
