fluid column

• 液柱

fluid column的用法和样例：

例句

1. Recent developments in automatic reading of liquid column height have evolved.
   最近已研制成功各种自动读出液柱高度的新装置。
2. The correct volume ensures that the column of fluid in the tubing string is balanced by the column of fluid in the annulus.
   正确的用量确保了在油管柱中的液柱被环形空间中的液柱所平衡。