"Large machines create large vibrations, and it is easy for the refrigerant to leak out. Add to this that the ducts are packed into the structure of the building, and the ducts are long, with many joints and frequent changes in direction, and the result is that leakage of refrigerant is pretty much unavoidable," says Chen Ho-kuei, chairman of a freezer company.
「大型機器震動大，冷媒容易逸出，加上空調管線是密佈在大樓結構體中，管線長、接頭多、彎頭多，冷媒漏洩的情況很難避免」，國祥冷凍機械公司董事長陳和貴指出。