1)pair of doors,双门2)double threshold,“双门槛”3)dual threshold,双门限4)zeotropic refrigerant mixture,双门冰箱5)double-gated filter,双门滤波6)double gate focusing,双门聚焦7)double gate lock,双门船闸8)couple,two-door saloon,two-door sedan,双门轿车9)double-door refrigerator,双门冰箱10)two door and two car,双门双台车
用法例句
It is shown that the energy efficiellcy of a domstic double door refrigerator could begreatly improved by adopting a zeotropic refrigerant mixture with a wide gliding temperatureas the alternative to R12.
