Yongtaiwen Txoj Kev Qhuav Masonry Slope Protection Works
Qhuav masonry loj-pob zeb nqes hav tiv thaiv ua hauj lwm rau kev loj hlob kev tsim kho.
Qhuav masonry loj-pob zeb nqes hav tiv thaiv ua hauj lwm rau kev loj hlob kev tsim kho.
Cov lus qhia txog qhov project
- Hom phiaj project: SLOPE tiv thaiv
- Qhov chaw: Zhejiang, Suav teb