power net电网powern.力量；力；能力；权力；【数】幂；电力v.使有力量；给 ... 提供动力adj.电力的；力量的；权力的power groupenumerationtheorem冥群计数定理power network danamic disturb电网动态扰动power-driven vacuum cleaner动力真空吸尘器power construetive enterprise施工企业power surge protecting device电涌保护器power dispatch automatization配变自动化power differential protection功率差动保护power supply for fire control消防电源power system fault simulation电力系统故障仿真power transmission efficiency动力传动效率,电力输送效率