hydrostatic-head gauge

例句：

1. 1.The hydrostatic-head gauge is used to measure the pressure in the water column.
   水静压力计用于测量水柱中的压强。
2. 2.The engineer used the hydrostatic-head gauge to determine the depth of the well.
   工程师使用水静压力计来确定井的深度。
3. 3. The hydrostatic-head gauge was crucial in the construction of the new dam.
   水静压力计在建造新大坝过程中至关重要。