abrasive grit cutting edge的用法和样例：
- A mixture of finely powdered abrasive grit and an emulsion of cleaning detergents and liquid cutting compounds are used to finely cut back the colour coat on the vehicle.
- California is on the cutting edge of trends that spread nationwide.
- The foil is a trusting weapon with on cutting edge.
- A sword with only one cutting edge.
- The motion process of an abrasive grit during face grinding is analyzed based on the motion diagram of ultrasonic vibration assisted grinding.