求翻译：以IEEE802.16系列标准为基础的无线城域网技术，覆盖半径达几十千米，传输速率高，提供了更灵活，更经济，更高效的组网方式，同时支持固定和移动的宽带无线接入，解决无线覆盖的地区的宽带接入问题，有较为完备的服务质量控制机制，为宽带接入提供了新的解决方案是什么意思？

The IEEE802.16 series of standards-based wireless MAN technology, covering a radius of several kilometers high transfer rate, providing a more flexible, more economical, more efficient networking, while supporting fixed and mobile broadband wireless access, to solve the wireless broadband access in

With a view to IEEE 802.16 series of standards-based wireless metropolitan area network technology, and cover a radius, and several 1010 m high transmission speed. Should provide a more flexible, more economic, more efficient network approach, at the same time support fixed and mobile broadband wire

Take the IEEE802.16 series standard as the foundation wireless metropolitan area network technology, the cover radius amounted to several dozens kilometers, the transmission speed is high, has provided nimbly, more economical, the more highly effective network way, simultaneously supported fixed and

In IEEE802.16 series of standards-based wireless man technologies, covering a radius of up to jishiqian meters, high transfer rate, providing a more flexible and more economical, more efficient networking method supports both fixed and mobile broadband wireless access, broadband access issues to res

In IEEE802.16 series of standards-based wireless man technologies, covering a radius of up to jishiqian meters, high transfer rate, providing a more flexible and more economical, more efficient networking method supports both fixed and mobile broadband wireless access, broadband access issues to res