roughen แปลว่า
- 1) vi. หยาบ
ที่เกี่ยวข้อง: ขรุขระ ชื่อพ้อง: chap, coarsen, harden
2) vi. ทำให้หยาบ
ที่เกี่ยวข้อง: ทำให้ขรุขระ ชื่อพ้อง: chap, coarsen, harden
ประโยค
Clean and roughen the ends of the waterstop using abrasive paper and or wire brush 100mm from the end. Drill the hole for insert steel bolts.
Surfaces to be glued should be dry, clean and free of oils. To ensure best bond, roughen surfaces with sandpaper
Clean the roughen surfaces using the clean cloth and water. Allow to dry.
Once the dentist has chosen the color, he or she will slightly match the surface of the tooth to roughen it
Once your dentist has chosen the color, he or she will slightly etch the surface of the tooth to roughen it. The tooth will then be coated lightly with a conditioning liquid, which helps the bonding material adhere.
