Stamping Qhov Chaw Ua cov nroj tsuag cov khoom lag luam txhua yam khoom lag luam, suav nrog cov khoom siv sib tw puag ncig, yog li cas cov txheej txheem thaum ua cov puag ncig cov stamping?
1. Yuav tsum tau tsim cov khoom siv puag ncig;
2.}} tso cov txheej txheem sib tw ntawm cov txheej txheem sib tw, thiab tom qab ntawd txoj haujlwm ntawm lub cev sib tw ua ke ntawm lub qhov taub ntev li qub
{{03. Yog nyob rau hauv thiaj li yuav txhim kho kev ua haujlwm, ob kab ntawm cov khoom sib tw, thiab ob kab ntawm cov voj voog stamping ntu yog strasing stamping) yog strasing stamping) yog strig stamping chaw yog strasing stamping) yog strig stamping ntu yog strasing stamping) Thaum cov khoom siv stamping tau ua tiav, txoj hauj lwm ntawm cov khoom sawb raws li cov ntawv sib dhos, txawm hais tias cov khoom siv cov khoom siv cov nqi tsis muaj txiaj ntsig;
4. Txoj kab rov tav cross-seem ntawm cov kev sib tw puag ncig ua tau zoo {2} Txoj kev sib tw ntawm cov khoom siv sib tw Nyob rau tib lub sijhawm, stamping thaum ua, txhua zaus cov pob zeb ua, cov ntaub ntawv sawb yuav tsum muab tso rau ib zaug, thiab qhov zoo ntawm cov stamping stamping yuav zoo dua
