1·Chargers are available from various companies, including Coulomb Technologies of Campbell, Calif.
很多公司提供了充电设备，包括加州坎贝尔市的库仑科技(译注：美国领先的电动车充电站和公共电系统服务商)。
2·What is the unit of charge in SI? Coulomb.
国际单位制中的电荷单位是什么，库仑。
3·I just plug into the Coulomb's Law.
这时再引入库仑定律。
4·We know what an electric field is, it's just a space through which a Coulomb force operates.
我们知道，电场不过，是库仑力的作用空间。
5·Coulomb Technologies is planning a "ChargePoint Network" around the country that would feed EVs and automatically bill their owners.
库仑科技正在计划建设一个遍布全美的“充点网络”来满足电动汽车的需要并且可以自动给车主发送账单。