preload pressure的用法和樣例：
例句
- Under favourable circumstances hydrodynamic pressure may be generated to oppose the flow due to the applied pressure.
在有利的環境下，可產生流體動壓力來阻止由所加壓力引起的流動。 - The gradient plus pressure force brought satisfactory results in the eardrum images segmentation while the gradient force and the GVF force failed.
對於鼓膜圖像的分割，應用梯度外力和梯度矢量流外力均易越界，應用梯度加壓力得到了較好的分割結果。
