basic principle of refrigeration
Absorption refrigeration system for transport refrigeration
Absorbent Refrigeration System
absorption refrigeration
吸收冷冻
吸收式制冷
吸收制冷
吸收式制冷机
吸收冷冻法
吸收式制冷机组
氨水吸收式制冷
吸附制冷机
吸附式制冷
吸附制冷
吸收系统
溴化锂蒸汽制冷机
HCFC22替代物
absorption refrigeration cycle
Absorption Refrigeration System
absorption refrigeration technology
absorption type refrigeration
absorption-type refrigeration
absorption-type refrigeration technique of lithium bromide
absorptive refrigeration
adsorption refrigeration
air blast refrigeration
air compressed refrigeration
air conditioning and refrigeration
air refrigeration cycle
air refrigeration machine
Air-conditioning and Refrigeration
ammonia consume by ammonia refrigeration