名词短语
中文翻译：沙的运输速率同义词
同义词：
['transportation rate', 'sand transport rate']
例句：
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1. The rate of sand transporting in this region is relatively high.
该地区的沙运输速率相对较高。
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2. The sand transporting industry has been undergoing significant changes recently.
最近，沙运输业经历了重大变革。
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3. The rate of sand transporting is closely related to the economic development of the region.
沙运输速率与该地区的经济发展密切相关。