| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| pneumatic valve working principle | 1.74 | 1 | 6267 | 29 | 33 |
| pneumatic | 1.32 | 0.7 | 3458 | 36 | 9 |
| valve | 0.53 | 0.9 | 2460 | 13 | 5 |
| working | 0.97 | 0.6 | 2698 | 30 | 7 |
| principle | 1.55 | 0.1 | 7786 | 98 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| pneumatic valve working principle | 1.36 | 0.3 | 9894 | 16 |
