Tiejian Hnyav Kev Lag Luam tau ua tiav txo qis 15m qib txiav cov cuab yeej rau hauv qhov dej, pib txhim kho Tianyou cov cuab yeej txiav, thiab ua tiav Tianyou Xingsheng.

Tiejian Hnyav Kev Lag Luam tau ua tiav txo qis 15m qib txiav cov cuab yeej rau hauv qhov dej, pib txhim kho Tianyou cov cuab yeej txiav, thiab ua tiav Tianyou Xingsheng.

Tuam Tshoj Railway Kev Tsim Kho Choj Chaw Haujlwm Guangzhou Kab 18-22, Division 6, Ob Kab Tawm Tawm hauv Sha Shi District, nrog Tianyou muab tag nrho cov cuab yeej txiav thiab txhuam txhuam, ua tiav cov txiaj ntsig zoo ntawm 2347 meters yam tsis hloov cov cuab yeej txiav.
Tuam Tshoj Railway 14th Bureau Beijing East Sixth Ring Road Project. Txij li thaum nws pib, lub domestically tsim 16 meter txoj kab uas hla tunneling tshuab Jinghua tau tsis tu ncua excavated, ntse hla ntau qhov kev pheej hmoo xws li Nkauj Zoo siab.