The first working week of the new decade has been characterised by a curious mix of cold and hot air.
冷热气流的奇异交织成为新十年第一个工作周的特征。
Except when frost of the machine at evaporator cold, condenser hot state, indoor and outdoor fan to stop working, compressor operation.
除霜时机器处于蒸发器冷，冷凝器热的状态，室内室外风扇停止工作，压缩机运行。
Wrought alloy. A metal alloy that is relatively ductile and amenable to hot working or cold working during fabrication.
锻造合金：较易延展的金属合金，在制造过程中可以进行热加工或冷加工。
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