the over-loading of pump的用法和樣例：
例句
- The disk will corrupt if it is overloaded.
磁盤(pán)如果過(guò)載，數據就會(huì )出錯。 - The duplicate-using strategy proposes a redirection algorithm to control the flow so as that the point will not over loading and the duplication be effectively used.
副本使用策略提出一種重定向算法對熱點(diǎn)進(jìn)行流控，使得節點(diǎn)不會(huì )過(guò)載，副本被高效使用。
