英语语法分析

Most of today's commercially deployed systems include pressure, temperature and mass flowrate.

大多数现代商用系统都包括压力、温度和质量流率。

Flowrate insufficient or too low head.

流量不足或扬程太低。

The relations of pipeline efficiency versus flowrate and that of hydraulic slope versus flowrate are drawn.

给出了管输效率与流量、水力坡降与流量的关系曲线。