矩形截面风洞rectangular: adj. 矩形的,长方形的;成直角的。 tunnel: n. 隧道;地道;坑道;管道,烟道,风洞;【矿物】石巷, ...rectangular section tunnel: 矩形隧道rectangular shaped tunnel: 箱形隧道rectangular closed throat wind tunnel: 矩形闭口式风洞下载手机词典可随时随地查词查翻译