loss coefficient

例句：

1. 1.The company's profitability is closely tied to its loss coefficient.
   公司的盈利能力与其损失系数密切相关。
2. 2.The new model has a much lower loss coefficient than the old one.
   新模型的损失系数比旧模型低得多。
3. 3.To improve efficiency, we need to analyze the loss coefficient of each process step.
   为了提高效率，我们需要分析每个工艺步骤的损失系数。