Peb lub tuam txhab tuaj yeem muab geosynthetic installation project npaj thiab tsim tawm tswv yim ua tsaug rau peb cov kev paub zoo tshaj plaws hauv kev lag luam no.
Hauv ob sab phlu ntawm lub pas dej tailing nrog geosynthetics:
Cap kaw system rau kev pov tseg:
