This paper introduces a computer calculation to aid designing a drydrum. We have used this program to a real project and have achieved a satisfactory result.
本文介绍烘干筒设计辅助理论计算的计算机程序，用该程序结合设计实例进行了调试，取得了较好的效果。
2
Feces fall into a drum beneath the toilet. Instead of flushing with water, you use a dry substance.
人的排泄物直接进入到了位于厕所下方的大桶里，但是不需要用水冲洗，你只要使用一种干燥物质就可以了。
3
Drum drying is a continuous operation process to heat and dry materials or strip shaped materials attached on external wall of the drum by heat transfer method when the drum is rotating.