The effect of polishing is more than that of sanding. The cost of workers is more expensive. Now there are fewer workers in this position, and workers’ wages are more expensive.
The polishing effect is greater than the sanding process. The cost of workers is more expensive, and now there are fewer workers in this position and the wages of workers are more expensive.
Polishing is more effective than sanding. The cost of workers is more expensive. Now there are fewer workers in this position and their wages are more expensive<br>