搜索结果: 1-3 共查到“动力与电气工程 Efficiency”相关记录3条 . 查询时间(0.139 秒)
NEMA and ACEEE Reach Agreement on Industrial Motor Efficiency Standards
electric motors energy
2007/4/11
Utilities, efficiency and environmental groups join to propose new efficiency standard for electric transformers
electric utilities environmental energy
2007/3/8
Efficiency Tips Take the Grinch Out of Home Electronics?Energy Use
Home Electronics, electric utility
2006/12/25