矩形截面风洞 rectangular closed throat wind tunnel: 矩形闭口式风洞rectangular tunnel: 矩形截面风洞wind tunnel: 风洞〔飞机等检查风压的气室〕。 wind-tunnel: 风洞,风道; 风洞实验技术rectangular section tunnel: 矩形隧道下载手机词典可随时随地查词查翻译