width to length ratio造句

例句与造句

1. In order to research the aerodynamic characteristics of grid fins effected by width to length ratio , the grid fins of three hight to width ratios were adapted in wind tunnel experiments at subsonic , transonic and supersonic speeds
   为研究它对栅格翼气动特性的影响规律，本研究采用风洞实验的方法对3种不同格宽翼弦比的栅格翼在亚、跨、超声速3个马赫数下进行了气动特性的研究。
2. It's difficult to find width to length ratio in a sentence. 用width to length ratio造句挺难的