在节能环保领域的突出贡献使特灵当之无愧地成为“空调节能先锋，全球环保典范”。
The outstanding contribution has made Trane as the energy-saving and environment conservation model of the industry.
在节能环保领域的突出贡献使特灵当之无愧地成为“空调节能先锋，全球环保典范”。
The outstanding contribution has made Trane as the energy-saving and environment conservation model of the industry.
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