微系统制造
micro-system manufacturing
双零点典型Ⅱ型系统
double-zero points representative Ⅱ system
中央系统型冷气机
central air conditioning units
氨制冷系统
ammonia refrigeration systems
ammonia refrigerating system
ammonia refrigeration system
便携式制冷系统
portable refrigeration system
变频制冷系统
inverter refrigeration system
变容量制冷系统
variable capacity refrigeration system
超市制冷系统
Supermarket refrigeration system
船舶制冷系统
ship refrigeration system
低温制冷系统
low temperature refrigeration system
low temperature system