side-wall sampling

例句：

1. 1.This method is particularly useful for side-wall sampling in the study of rock mechanics.
   这种方法在岩石力学研究中特别有用，特别是用于侧壁采样。
2. 2.In this study, we used a side-wall sampling technique to collect data from the soil samples.
   在本研究中，我们使用了一种侧壁采样技术来收集土壤样本的数据。
3. 3.The results showed that the side-wall sampling method could effectively reduce the error rate of the measurement.
   结果显示，侧壁采样方法能有效降低测量误差率。