precision weights

例句：

1. 1.The precision of the measurement is crucial for the accuracy of the results.
   测量的精度对于结果的准确性至关重要。
2. 2. The weight of the materials used in the production process must be precisely calculated to ensure quality control.
   生产过程中使用的材料的重量必须精确计算，以确保质量控制。
3. 3. In precision manufacturing, every detail counts and requires precise weights to achieve optimal performance.
   在精密制造中，每一个细节都至关重要，需要精确的重量来实现最佳性能。