Cia Kuv Qhia Ob Hom Kev Sib Tw
Feb 04, 2022
Tso lus
Qhia ob hom kev khi txoj kev
Saddle stitchingyog ib qho ntawm feem ntau khi, nrog ceev ceev thiab pheej yig, yooj yim nyeem cov yam ntxwv. Nplooj folded yog saddled zoo li ib tug nees. Nyob rau hauv nruab nrab qaum, khi 2 los yog 3 pins los yog khiav cov xov zoo li lub tshuab xaws.
Scope ntawm daim ntawv thov: cov khoom siv phau ntawv, daim ntawv qhia, cov ntaub ntawv kev sib tham, kev cob qhia phau ntawv, ntawv cog lus, thiab lwm yam.
2.Coil khi
Nws yog feem ntau hais tias xoob-nplooj, raws li cov khoom siv coil tau muab faib ua apron khi thiab hlau khi, qhov kom zoo dua yog yooj yim tig thiab hloov nplooj sab hauv.
Thiab peb muaj ntau ntau hom coil binding rau binding:
