annular ring 中文意思是什麼
annular ring
解釋
環孔-
People inside the path of annular eclipse will see a ring of the sun in mid - eclipse
有幸在日環食帶的人們,可以在食甚時看見如介指般的太陽。 -
Minimum annular ring
孔環下限 -
This paper deals with a lump - sum flow analysis of a spiral case, stay ring and vaneless annular walls for a small francis turbine by the latest cfd code
本文對常用的小型混流式水輪機渦殼、座環和無導葉環壁面內流動狀況用最新的cfd技術進行了整體數值解析。
分享友人