Hartly-Rao scheme

例句：

1. 1. The Hartley-Rao scheme has been a major success in improving the efficiency of our manufacturing processes.
   哈特利-拉奥方案在提高我们制造过程的效率方面取得了重大成功。
2. 2. The Hartley-Rao scheme has been widely adopted by various industries due to its effectiveness and simplicity.
   由于其有效性和简单性，哈特利-拉奥方案已被各行业广泛采纳。
3. 3.The Hartley-Rao scheme has been proven to be highly effective in reducing waste and increasing productivity.
   哈特利-拉奥方案已被证明在减少浪费和提高生产力方面非常有效。