例文
- Ozone Action favors hydrocarbons, and points to Europe, where a once-faltering refrigerator manufacturer in the former East Germany switched to a butane mixture, similar to the fuel in some cigarette lighters.
- De Longhi, long a maker of room heaters, began importing Toshiba air-conditioners in 1988, then built its own, and its engineers now use refrigerants that do not damage the atmosphere, including a butane mixture similar to lighter fluid.
