inch ke eng:
Inchi (“) ke tekanyo e sebelisoang hangata tsamaisong ea Amerika, joalo ka liphaephe, li-valve, li-flanges, litsoele, lipompo, li-tee, joalo-joalo. Mohlala, boholo ba 10″.
Lentsoe inch (e khutsufalitsoeng e le “in.”) ka Sedache qalong le ne le bolela monoana o motona, ’me inch ke bolelele ba karolo e le ’ngoe ea monoana o motona. Ke ’nete hore bolelele ba monoana o motona oa motho bo ka fapana. Lekholong la bo14 la lilemo, Morena Edward II oa Engelane o ile a ntša “sekhetho se tloaelehileng sa molao.” Tlhaloso ea eona e ne e le: bolelele ba lithollo tse tharo tse kholo ka ho fetisisa tsa harese, tse behiloeng qetellong.
Ka kakaretso, 1″=2.54cm=25.4mm.
DN ke eng:
DN ke tekanyo e sebelisoang hangata Chaena le Europe, 'me e sebelisetsoa ho bontša lintlha tsa liphaephe, li-valve, li-flange, li-fittings, lipompo, joalo-joalo, tse kang DN250.
DN e bolela bophara ba lebitso la phaephe (e tsejoang hape ka lebitso la bore). Ka kopo hlokomela hore sena ha se bophara ba ka ntle kapa bophara ba ka hare, empa ke karolelano ea li-diameter tse peli, tse tsejoang e le bophara ba ka hare.
Φ ke eng:
Φ ke tekanyo e tloaelehileng e sebelisetsoang ho bontša bophara bo ka ntle ba liphaephe, likobe, mekoallo e chitja, le lisebelisoa tse ling, hape e ka sebelisoa ho bua ka bophara ka boeona, joalo ka Φ609.6mm e bolelang bophara bo ka ntle ba 609.6 mm.
Nako ea poso: Mar-24-2023
