liquid column的用法和樣例：
例句
- Recent developments in automatic reading of liquid column height have evolved.
最近已研制成功各種自動(dòng)讀出液柱高度的新裝置。 - Bubbles float centripetally from the thin froth area and upward from the central part of liquid column area.
氣泡分別從薄層區徑向向內和從液柱區中心部位軸向向上進(jìn)入泡沫區。
