1. Lub zog ntawm rab phom rivet siv tsawg dhau. Thaum rub rab phom ntsia hlau, nws yuav tsis tawg ib zaug. Rub nws ob zaug, peb zaug lossis ntau dua yuav ua rau muaj burrs ntawm qhov tawg.
2. Cov teeb meem zoo ntawm cov rivets qhib qhov muag tsis pom.
3. Qhov ntev ntawm cov rivets qhib qhov muag tsis pom. Yog tias qhov tuab ntawm riveting nyias thiab qhov ntev ntawm rivet ntev dhau, yuav muaj burrs tom qab riveting, thiab tus pas nrig ntsia hlau yuav raug nthuav tawm.
Lub sijhawm tshaj tawm: Lub Rau Hli-02-2022