| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| vrf vrv | 0.61 | 0.4 | 6545 | 42 |
| vrf vrv difference | 1.81 | 0.2 | 9519 | 36 |
| vrf vrv system | 0.44 | 0.8 | 5226 | 52 |
| vrf vrv air conditioning systems | 1.08 | 1 | 8309 | 86 |
| difference between vrv and vrf | 0.6 | 0.4 | 4464 | 99 |
| difference between vrv and vrf system pdf | 1.7 | 0.1 | 816 | 100 |
| what is the difference between vrf and vrv | 1.33 | 0.7 | 5830 | 92 |
