Oyster特别指出，他们对于旅行社的另一个优点是，旅行社可以利用Oyster的过滤器根据价格、地点和设施等50多个要求进行分类搜索。
Specifically, Oyster states that one of its advantages for travel agents is that they can use its filters to sort search-results based on price, location and amenities - more than 50 features.
以前的重心是大坝、道路和桥梁等大型基础设施项目，现在开始转向直接改善国家基础服务的项目。
Where previously it had concentrated on the big infrastructure projects such as dams, roads and bridges, it began to switch to projects which directly improved the basic services of a country.
各种技术的可视化(基础设施和信息等)。
Various technology visuals (infrastructure, information, etc.)
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