The hysteresis values can be selected based on a type of the current cell or related access point to expand the coverage area where desired.

该滞后值可以根据当前小区或相关接入点的类型来选择，以便在希望的情况下扩展覆盖区域。

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The ground fracture in Xi an is a sort of unique city geologic hazard, its area of coverage pole expand, destructibility very strong, afterwards becoming a chiefly nature calamity of Xi'an.

西安市工程建设必须考虑的因素之一是地裂缝，它是一种独特的城市地质灾害，其延伸覆盖面非常广泛，破坏性极强，在西安市的主要地质灾害之一是地裂缝。

youdao

Verizon Wireless' 4G LTE Mobile Broadband network currently reaches one-third of all Americans, with plans to expand the network to the company's entire 3G coverage area over the next three years.

ENGADGET: Panasonic and Verizon team up to Mobile HD Visual Communications System using LTE