refrigeration principle & equipment
basic principle of refrigeration
Home Use Refrigeration Equipment Principle and Mai
principle of compressor refrigeration
Absorption refrigeration system for transport refrigeration
refracted wave; refraction of wave; refraction wave
refraction-reflection-refraction system
abnorrnity spray refraction
absolute index of refraction
Absorbent Refrigeration System
absorption refrigeration
吸收冷冻
吸附式制冷
吸收系统
吸收制冷
吸附制冷
吸收式制冷
溴化锂蒸汽制冷机
氨水吸收式制冷
HCFC22替代物
吸收冷冻法
吸附制冷机
吸收式制冷机组
吸收式制冷机
absorption refrigeration cycle
Absorption Refrigeration System
absorption refrigeration technology
absorption type refrigeration
absorption-refrigeration system
absorption-type refrigeration
absorption-type refrigeration technique of lithium bromide