Theglobaldemandforelectricityissettogrowasrisingincomesenablemillionsofhouseholdstouseelectricalappliancesandcoolingsystems.
但移动通0Bii、电视信drmo等等一系UUmr事物都需bphI占用频谱UeRV可见这一46Wv源是多么ztxo贵N2le