Zotsatira zoyesera mphamvu ya mgwirizano wa tepi ya pepala

Ruifbier Laboratory ikuchita mayeso ena okhudza mphamvu ya tepi yolumikizirana ya pepala ndi chophatikizana malinga ndi njira ya ASTM strand.

Tapeza kuti kuchuluka kwa ma paper strips okhala ndi brushed pamwamba ndikwabwino kwambiri kuposa kwabwinobwino.