free charging信息详情
免费；[电]自由电荷
charging───n.炉料；装料；充电；（篮球）进攻冲撞犯规；v.要价；收费；指责；使承担（任务等）；给……充电；冲锋；装载；命令；饰纹章于……（charge的现在分词）
equalized charging───均衡充电
charging handle───充电手柄
congestion charging───交通拥挤收费
charging surface───装药面
charging case───充电箱
charging brick───装药砖
charging system───充电系统；收费系统；加料系统
charging station───（电瓶）充电站
In 2008, Intel showed off its take on wireless power solutions, while at the Consumer Electronics show in Las Vegas earlier this year, several manufacturers unveiled wire-free charging devices.───在2008年，英特尔公司将它的无线供电解决方案炫耀了一把，而在更早些年的拉斯维加斯消费电器展上，几个生产商便展出了无线充电设备。
Time Based free trial -give a free trial for X days and start charging once the trial ends.───时间限制的免费试用——提供给用户一个X天的免费试用期，在试用期结束之后开始收费。
some hotels have begun charging guests for formerly free services like Internet access.───一些酒店已开始对曾经免费的服务向客人收费，如上网。