Cov laj thawj yog vim li cas lubKev co tsavTsis tuaj yeem pib yuav suav nrog:
1. Lub zog tsis txuas nrog;
2, winding tawg;
3. Winding hauv av los yog interphas tig cov kev tsis sib xws;
4, winding wiring yuam kev;
5. Yaj hlawv;
6. Tsis ncaj ncees lawm xaim ntawm kev tswj cov khoom siv.
Koj yuav nyiam:
Lub sijhawm Post: Sep-01-2019