1/4对称度量循环联络
quarter symmetric metric concurrent connection
闭环循环冷却水系统
closed circulate cooling water system
大排量循环
high flow rate circulation
单程嘀U料循环
once-through uranium ruel cycle
单程铀燃料循环
once-through uranium-fuel cycle
当量循环密度
equivalent circulating density
ECD
等量循环密度
equivalent circulating density
底饲进料循环喷动床
the underfeed circulating spouted bed
underfeed circulating spouted bed