Cherechedza ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwe chete sezvinotaurwa mundima iyi: Passage: The most common standard dimension and location of filing holes punched in paper is International Standard ISO 838. Makomba maviri ane dhayamita ye6±0.5 mm anobayiwa mupepa. Pakati pemakomba aya ane 80±0.5 mm kure uye ane chinhambwe che12±1 mm kusvika kumucheto wepedyo wepepa. Makomba acho akaiswa symmetrically zvine chekuita ne axis yepepa kana gwaro. Mubvunzo: Ndeupi muyero unowanzoitika pakuzadza makomba papepa?
Chiyero chepasi rose ISO 838