contour check

例句：

1. 1. To ensure the accuracy of the contour check, we need to double-check each step.
   为了确保轮廓检查的准确性，我们需要逐步骤进行核对。
2. 2. The contour check is crucial for ensuring the stability of the structure.
   轮廓检查对于确保结构的稳定性至关重要。
3. 3. During the contour check, we noticed a slight deviation in the measurements.
   在轮廓检查过程中，我们发现了一些测量值的轻微偏差。