transonic wind tunnel meaning in English

跨声速风洞
跨音速风洞

Abstract : acoustical experiment of low noise wall models for testingsection in transonic wind tunnels is introduced in this paper
文摘:介绍了跨声速风洞试验段低噪声壁板模型的声学试验。
Pressurizing , continuous and transonic wind tunnel is the first one in our country , and it is the world ' s first class tremendous high - speed aerofoil wind
增压连续式跨音速风洞在我国尚属首例，是具有国际先进水平的大型高速翼型风洞。
Abstract : with an optical probe based on the principle of multi - wavelength light extinction , size and concentration of droplet were measured in a transonic wind tunnel . this paper presents the measurement results
文摘:应用基于多波长消光法原理发展的光学探针，测量了跨声速风洞中不同马赫数湿空气流自发凝结形成的水滴尺寸及浓度，并给出了实验结果。