k-out-of-n system

例句：

1. 1. This k-out-of-n system is widely used in the field of data analysis.
   这个k-out-of-n系统在数据分析领域被广泛使用。
2. 2. The k-out-of-n system has been proven to be highly effective in improving efficiency.
   k-out-of-n系统已被证明在提高效率方面非常有效。
3. 3. The k-out-of-n system has been adopted by many companies as a means of reducing costs andincreasing productivity.
   许多公司已经采用了k-out-of-n系统，作为降低成本和提高生产力的一种手段。