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Terms for subject Rail transport containing saving | all forms | exact matches only
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coal-saving节煤
electron energy-saving technology电子节能技术
energy saving节约能源
energy saving and consumption reduction节能减排
energy saving coatings节能涂层
energy-saving design of buildings建筑节能设计
energy saving in running运行节能
energy saving products节能产品
land saving节约用地
power saving device节电装置