引起垂直管段压损变化的主要因素是输送煤粉浓度。

Distinctly, a key factor affecting the pressure drops for vertical pipe is the concentration of conveyed pulverized coal.

youdao

该文通过试验和理论计算两种方法研究了高压下煤粉密相气力输送垂直管段的压力损失情况。

This paper presents pressure drops for vertical pipe in dense-phase pneumatically conveying pulverized coal under high pressures by a method of experimentation and analytical calculation.

youdao