The flow pattern of idealfluid, dense floating fluid and wet concrete in conveying tube are briefly analyzed in this paper. The calculation of pumping resistance is also introduced.
本文对理想流体、浓浮流体和混凝土在输送管道中的流动形态，进行了扼要分析，并对泵送阻力运算作了概述。
2
Extend structural equation, supposing celestial body is charged idealfluid. Give three methods to discuss structure of charged celestial body.
假设星体为荷电理想流体，将星体的结构方程推广到荷电情形，并给出了讨论荷电星体结构的三种基本方法。
3
The idealfluid is clean and solids-free (filtered), and will not react to cause damaging by-products on contact with the reservoir formation.