| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| environmental engineering research缩写 | 1.48 | 0.2 | 5476 | 99 | 40 |
| environmental | 1.34 | 0.4 | 902 | 6 | 13 |
| engineering | 0.69 | 0.2 | 948 | 95 | 11 |
| research缩写 | 1.26 | 0.4 | 7054 | 42 | 14 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| environmental engineering research缩写 | 0.61 | 0.2 | 7910 | 82 |
