in-house utilization coefficient

例句：

1. 1. The company's in-house utilization coefficient has been steadily increasing.
   公司的内部利用系数一直在稳步增长。
2. 2. The efficiency of the production process is closely related to the in-house utilization coefficient.
   生产过程的效率与内部利用系数密切相关。
3. 3. To improve the overall efficiency, it is essential to optimize the in-house utilization coefficient.
   为了提高整体效率，优化内部利用系数至关重要。