从pecs.com链接出的网站列表
| No. | 链出域名 | 关键词 |
|---|---|---|
| 1. | pecs-usa.com | PECS-United States |
| 2. | pecs-australia.com | PECS-Australia |
| 3. | pecs-brazil.com | PECS-Brazil |
| 4. | pecs-canada.com | PECS-Canada |
| 5. | pecs-france.fr | PECS-France |
| 6. | pecs-germany.com | PECS-Germany |
| 7. | pecs-greece.com | PECS-Greece |
| 8. | pecs-japan.com | PECS-Japan |
| 9. | pecs-spain.com | PECS-Spain |
| 10. | pecs.org.uk | |
| 11. | pecs-poland.com | PECS-Poland |
| 12. | pecs-korea.com | PECS-Korea |
| 13. | pecs-romania.com | PECS-Romania |
| 14. | pecsusa.com | |
| 15. | amazon.com | |
| 16. | pgmsc.com | |