电力: [电学] power; electric power◇电力变阻器 power rheostat; 电力捕鱼 electrofishing; 电力潮流 direction of energy; 电力传动 electric drive [transmission]; power drive [transmission]; 电力传动系统 power transmission sy
电力供应: electric power supplyelectric power-supplyelectric supplyelectricity supplieselectricity supplyepspower su lypowersupplysupply of electricitysupply of the electrical energy
供应: supply; accommdate 短语和例子供应某人食品 supply sb. with food; 敞开供应 can be bought without any restriction; 计划供应 planned supply; 市场供应 supply of commodities; market supplies; 医药品供应 medical supplies; 供