1. Khoom Nta: Muaj peev xwm ntawm cov txheej txheem hlau txawv teb chaws ...
1. Khoom nta: Chassis txee yog siv rau hauv hwj chim, c ...
1. Khoom Ntseg: Cov khoom siv hluav taws xob hauv tsev kho mob peopl ...
1. Khoom cov yam ntxwv: Sab nraum zoov hlau billboards yog mas ...
1. cov yam ntxwv khoom: raws li cov khoom siv hauv tsev, mar ...
1. Khoom Nta: Kev siv tshuab yog qhov ua ...
1. Khoom nta: Cov khoom lag luam xa mus rau cov khoom siv ...
1. Khoom Nta: Nrog kev txhim kho ntawm cov neeg nyob sab ...
Carbon steel yog ib qho ntawm cov hlau tsis sib haum, uas hais txog ...
Laser thov nyob rau hauv cov cim hlau yog feem ntau siv rau ...
Tooj liab phaj yog lub siab ruaj khov, tsis tshua muaj txij nkawm ...
Nyob ntawm cov xim ntawm txheej, ib lub CO2 laser tsim ...