关佳亮(Jia-Liang Guan);陆宏伟(Hong-Wei Lu); 陈志德 ( Zhi-De Chen );汪文昌(Wen-Chang Wang) ，46-49 10 提高胎体式PDC钻头保径性能的研究
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效果如此别有生趣——从太空看海洋与陆地，它们都最小化了，地球那种壮丽宏伟的感觉一时倍增。
It is an interesting effect - looking at the images of oceans and continents, which are minimized from the space, only increases the feeling of grandeur and magnificence of our Planet Earth.
从理论上讲，在刚果河水流湍急的沿路建造多个水坝的宏伟计划将提供三万九千兆瓦特的能量，这些足够为整个非洲大陆提供能量。
A grand project to build a series of dams along the Congo's fast-flowing stretches could theoretically supply 39,000MW, enough to power the entire continent.
南海北部陆缘在中生代晚期曾形成宏伟的华夏陆缘造山带。
There was an orogenic belt called the Cathaysian continental marginal orogenic belt in late Mesozoic along the present northern margin of the South China Sea.
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