Lub Hom Phiaj Ntawm Lub Tshuab Dej
Apr 23, 2023
Cov twj tso kua dej muaj kev siv sib txawv, sib txawv ntawm cov kua dej sib txawv, cov nqi sib txawv, thiab ntau lub taub hau sib txawv. Yog li ntawd, tau kawg, lawv cov qauv tsim thiab cov khoom siv kuj txawv. Hauv cov ntsiab lus, lawv tuaj yeem faib ua roughly rau hauv:
1. Kev siv dej hauv nroog
2. Cov dej phwj tuaj
3. Civil engineering thiab tsev systems
4. Agricultural water conservancy system
5. Chaw nres tsheb fais fab
6. Chemical system
7. Petroleum kev lag luam system
8. Mining metallurgical system
9. Lub teeb muaj kev lag luam
10. Nkoj system