连续闭路循环 closed circulation: 闭合环流; 闭路循环; 闭型掀起环; 闭型循环continuous circulation: 连续循环circulation around closed circuit: 沿封闭曲线的环流circulation of closed system: 闭锁系循环closed circulation system: 闭锁循环系; 封闭循环体系; 密闭循环系统下载手机词典可随时随地查词查翻译