Hydraulic zog pob
Peb yog cov kws tshaj lij hydraulic fais fab pob khoom muag hauv Suav teb rau 25 xyoo, tshwj xeeb hauv kev muab cov kev pabcuam zoo. Peb sov siab txais tos koj mus yuav cov khoom siv hluav taws xob ruaj khov rau muag ntawm no los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.