Ol 'explosion vents', ol i save kolim tu olsem 'explosion safety devices', i gat bikpela wok bilong stopim na bosim hevi bilong ol pairap we i kamap long ol 'spark', 'static electricity', o das. Ol dispela masin em ol i save laikim tru long ol kemikel, petrolium, kaikai, na marasin indastri, bikos ol i gat gutpela sefti pefomens.
Sep 07, 2025
Larim wanpela toksave
Ol as tingting bilong ol 'explosion vents'
Askim wok painimaut
