abrasive wheel for worm grinding的用法和样例：
- abrasive wheel for porcelein teeth
- Grinding is characterizedby the rotating abrasive wheel which is emploved as the cutting tool.
- PVA Abrasive Wheels for Jade ware
- Grinding gear with involute enveloping hourglass interior screw thread worm grind wheel is a new kind of craft which combines the high productivity with the good quality.