电源: source; current source; electric source; power pack; power supply; power source; source of power (supply); source of voltage; supply source; electric power supply; mains◇电源板 power panel [s
物理: 1.(事物的内在规律) innate laws of things2.(物理学) physics 短语和例子应用物理 applied physics; physical; 各种土壤的物理成分 the physics of different soils; 物理变化 physical change; 物理定律 physical law; 物理化学 physical chemi
电源分配: power supply distributionpower-supply distribution
