guest Moderator 管理成员 注册 2002-10-07 消息 402,187 荣誉分数 76 声望点数 0 2010-06-09 #1 Ottawa residents will be paying different rates for electricity at different times of the day when Hydro Ottawa starts its time-of-use system later this summer, and local hi-tech firms are seeing it as an opportunity to market some new gadgets. 查看新闻全文...
Ottawa residents will be paying different rates for electricity at different times of the day when Hydro Ottawa starts its time-of-use system later this summer, and local hi-tech firms are seeing it as an opportunity to market some new gadgets. 查看新闻全文...
