Akademiyada
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Waa maxay inch, waa maxay DN, iyo waa maxay Φ?
Waa maxay inch: inch (") waa halbeeg cabbiraadda caadiga ah loo isticmaalo nidaamka Maraykanka, sida tuubooyinka, valves, flanges, xusullada, bambooyinka, tiirarka, iwm. Tusaale ahaan, cabbirka 10″. Erayga inch (oo loo soo gaabiyo "in") Dutch asal ahaan waxaa loola jeedaa suulka, inchna waa le...Sii akhri
- Jinan steel group industry park, Wuan, Handan, Shiinaha