Tsis yog |
Nqe lus piav qhia |
Tsis yog |
Nqe lus piav qhia |
1 |
Cov pa yeeb nkab |
5. |
Sawv |
2. |
Flange kua ua kua |
6 |
Sludge qhov hluav taws xob flange |
3 |
Tank lub cev |
7 |
Chav ua cua sov |
4 |
Ua kua flange tso zis |
8. |
Floating pob valve |