比例循环加载
proportional cyclic loading
闭环循环冷却水系统
closed circulate cooling water system
超-(有限或循环)群
hyper-(cyclic or finite) group
单轴循环加卸载
uniaxial cyclic loading and unloading
低周反复循环加载试验
low-reversed cyclic loading test
非比例循环加载
nonproportional cyclic loading
non-proportional cyclic loading
附加循环器
accessory circulatory organ
accessory heart
极小非亚循环群
minimal non-metacyclic groups