Ray chinese school is a naperville community chinese school 瑞华中文学校是瑞柏社区的一所中文学校。
2.
The second event was economic ? the average cost of installing fiber to the home in new “ greenfield ” developments fell to nearly the cost of a copper phone line installation ( between $ 1 , 500 and $ 2 , 000 per home ) , notes stuart benington , of tellabs in naperville , ill . , a communications tech supplier 其二关乎金钱美国伊利诺州内珀维尔市通讯技术供应商电讯实验室的班宁顿表示，在郊外新建住宅区内埋设光纤的平均费用，已降低到几乎与铜电话线的安装费一样，每户约为1500 ~ 2000美元。
