The paper proposes an improvement of Leaky Bucket Technique. The basic idea is to decrease the cell losing ratio by adding an input buffer.

针对“漏桶”模型提出了一种改进方法，其基本思想是通过增加输入数据缓冲区，来降低信元丢失率。

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Hybrids, fuel cell vehicles, they're all still a small drop in the bucket compared to the overall driving that we do in the United States, which is with petroleum products.

NPR: Hybrids and the 'Halo Effect' of Car Ads