Daim ntawv pov thawj tsis sib xws kev pheej hmoo, thiab qib kev nyab xeeb tsis txaus
Qhov teeb meem: Tsawg {{- Daim ntawv pov thawj khoom lag luam (stamp) yog siv rau hauv high {} Kev phom sij, thiab kev tiv thaiv tsis ua tiav thaum muaj kev sib tsoo.
Vim li cas: tsis xaiv raws li cov cuab yeej siv cov khoom siv phom sij (PL / sil); Kev siv tsis raug ntawm "Pseudo kev nyab xeeb rov" tsis muaj Tüv, Sil, thiab lwm yam.
Kev daws:
Kev tshuaj xyuas kev pheej hmoo (xws li ISO 12100) txiav txim siab qib (xws li cov khoom siv thaum muaj xwm ceev (xws li xinda Cyndar SRC106 qauv);
Nthuav cov ntawv pov thawj muaj ntawv pov thawj, tsis kam lees txais cov ntawv pov thawj, thiab ntxiv cov ntawv pov thawj ntxiv xws li ATEX rau cov xwm txheej tshwj xeeb (xws li tawg {}} ntawv pov thawj)
