船舶冷冻装置
marine refrigerating plant
空调冷冻装置
air-condition refrigeration
冷冻装置
refrigerating plant
refrigerating installation
freezing plant
freezing equipment
直接蒸发式冷冻装置
direct-expansion refrigerating plant
超市冷冻冷藏
supermarket cold preservation
Supermarket clod
冷冻、冷藏
Cooling and refrigeration
水产冷冻冷藏
Aquatic freeze and refrigeration