接下来工程进入二次衬砌阶段,衬砌结束之后,计划于7月份进入铺轨阶段。
小黑屋|手机版|高楼迷
GMT+8, 2026-5-21 13:36 , Processed in 0.038531 second(s), 5 queries , Redis On.
Powered by Discuz! X3.4 Licensed
© 2001-2013 Comsenz Inc.