die fill ratio

例句：

1. 1. The company's profit margin is at its lowest point in the last five years.
   该公司的利润边际是过去五年最低点。
2. 2. To improve efficiency, we need to analyze the die fill ratio of our production process.
   为了提高效率，我们需要分析我们生产过程的填充率。
3. 3. The engineer calculated the die fill ratio and found that it was within acceptable limits.
   工程师计算了填充率，并发现它在可接受的范围内。