pressure of perforation tunnel的用法和樣例：
例句
- The pressure of the amniotic cavity during normal pregnancy was stable, but changed with AFI.
正常妊娠各期羊膜腔內壓力為一相對穩定值，但隨羊水過多而升高，過少而下降。 - When the external pressure exceeds the capillary closing pressure, the tissue becomes ischemic and necrotic.
當軟組織血管外壓力超過血管內壓力時，血管閉鎖造成組織缺氧壞死。
