Sporadic flow of water through the bypass pipe straight without Kai pumps, water-saving, all-closed system without leakage, without the maintenance of pools.

零星流量时，通过旁通管直供水，无需启泵，节水，全封闭系统无渗漏，不需维护水池。

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One New Caledonian crow, called Betty, bent some straight wire into a hook and used it to lift a small bucket of her favourite food from a vertical pipe.

一只名叫贝蒂的新喀里多尼亚乌鸦把一根笔直的铁丝咬成一个弯钩，用它把一小桶她最喜欢吃的食物从一根垂直的管子里吊了出来。

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Therefore, it's useful for editing command output or for when you're preprocessing a file with other tools — you can then pipe that text output straight to sed for quick editing.

因此，它对于编辑命令输出或对于使用其他工具对文件进行预处理非常有用——然后您可以将该文本通过管道直接输出给sed，以进行快速编辑。

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