| 1. | National parks campsites and tours reservation online 可以在网路上预订美国国家公园营地 |
| 2. | Evolution and experience of the national park system of the united states 美国国家公园体系的发展历程及其经验教训 |
| 3. | U . s . national park service 美国国家公园管理处 |
| 4. | This unique trail is the u . s . national park service ' s only underwater archaeological trail 这条别具一格的步道是美国国家公园管理局仅有的海底考古步道。 |
| 5. | The united states national park service and a virginia historical organization jointly run jamestown island 美国国家公园服务中心和维吉尼亚州历史机构共同运营詹姆士镇岛。 |
| 6. | Records for nineteen - ninety - nine show that more than fourteen million people slept in america ' s national parks for at least one night 1999年就有1千4百万人以上在这个美国国家公园露营一晚以上。 |
| 7. | Along with the defense department , the u . s . national park service is one of the big winners in the president ' s proposed federal budget for the next fiscal year 和国防部一样,美国国家公园协会是下年度总统财政预算提案的大赢家。 |
| 8. | Along with the defense department , the u . s . national park service is one of the big winners in the president ' s proposed federal budget for the next fiscal year 和国防部一样,美国国家公园部也是总统明年联邦预算提案的大赢家之一。 |
| 9. | Along with the defense department , the u . s . national park service is one of the big winners in the president ' s proposed federal budget for the next fiscal year 美国国家公园局与国防部一起成为总统提交的下一财政年度联邦预算的大赢家。 |
| 10. | Along with the defense department , the u . s . national park service is one of the big winners in the president ' s proposed federal budget for the next fiscal year 继美国国防部之后,美国国家公园也是总统下个财政年度联邦预算的一个大赢家。 |