Fineness ratio is a term used in naval architecture and aerospace engineering to describe the overall shape of a [body. Specifically, it is the ratio of the length of a body to its maximum width; shapes that are "short and fat" have a low fineness ratio, those that are "long and skinny" have high fineness ratios.
例句与用法
1.
The quality of on - building project in the middle route of south - to - north water transfer in hebei province are introduced and it shows that the fineness ratios of main units reach 100 % 摘要介绍河北省南水北调中线工程开工项目建设质量情况，主要单元工程优良率100 % 。
您当前位置：