扇形波束无线电标杆
fan marder [= fan marker beacon
旋转无线电标杆
rotating radio beacon
rotating beacon
rotating loop radiobeacon
购电电价
purchase electricity price
可停电电价
electric price of interruptable load
试论售电电价的改革
Discussion About the Electricity Price Reform
Fuzzy等价标准型
fuzzy equivalent normal form