preconditioning method的用法和樣例：
例句
- Conclusion Microfiltration is a better pretreatment method in preparation of Caoshanhu extract.
結論微濾是草珊瑚浸膏膜分離純化新工藝中較為理想的預處理方法。 - In engineering applications, one can choose appropriate signal preprocessing method for EMD according to the requirements.
在工程應用中，可根據不同的需求選擇合適的信號預處理方法。
