autocascade refrigeration meaning in English

自动复叠制冷

Simulation and optimization of autocascade refrigeration system
自然复叠制冷系统的仿真与优化
Theoretical analysis on autocascade refrigeration systems using carbon dioxide
一种新型低温冷冻冷藏箱的设计
Feasibility investigation of freezer with autocascade refrigeration system using zeotropic refrigerant mixture
非共沸环保混合制冷剂自然复叠冷柜的可行性研究