英语语法分析

What is the hydrostatic pressure at 5000 feet?

在5000英尺深处静压力是多少？

It is this hydrostatic pressure that maintains the turgidity of plant parts.

就是这种流体静压维持植物各部分的膨胀度。

Hydrostatic pressure testing is the first test in preparing a system for passivation.

在系统钝化的准备中，第一项检测是流体静力学压力检测。