equipment in a motor vehicle that provides electricity to start the engine and ignite the fuel and operate the lights and windshield wiper and heater and air conditioner and radio
例句
用作名词 (n.)
The XENON HID system will also draw less power from your vehicles electrical system. 氙躲在系统也将利用电力不足，从您的汽车电气系统。
Most electrical outlets have a prong that connects to the earth ground, which is also usually wired into the building electrical system for safety. 绝大多数电源插座有一个地线端与大地相连，这通常是为保障建筑电气系统的安全而采取的安全措施。
美
