Txoj Cai Xaiv Cov Khoom Siv Tsheb Stamping Parts

Thaum xaiv cov ntaub ntawv, ua ntej ntawm tag nrho cov, cov ntaub ntawv hlau nrog cov khoom siv sib txawv yog xaiv raws li hom thiab siv cov yam ntxwv ntawm lub tsheb stamping, thiaj li ua tiav lub hom phiaj ntawm kev ua kom cov khoom zoo thiab txuag cov ntaub ntawv.
Feem ntau, cov hauv qab no yuav tsum tau ua raws li thaum xaiv cov khoom siv tsheb stamping:
a Cov khoom siv uas tau xaiv yuav tsum xub ua kom tau raws li qhov yuav tsum tau ua ntawm qhov chaw pib;
b Cov khoom xaiv yuav tsum muaj cov txheej txheem zoo dua;
c Cov khoom xaiv yuav tsum muaj kev lag luam zoo.