针对传统的大气质量监测方法获取数据量少、覆盖范围小的缺点，提出了一种利用车辆进行大气质量监测的方法。
A new air quality monitoring method on vehicle to overcome the disadvantage of the traditional method, i. e. small amount of the acquisition data set and small covered field is presented.
一个城市可以拥有许多提供快速、覆盖范围小的接入方式的热点地区，同时还有一个更大的基站以较低的接入速率覆盖整个地区作为候选。
A town might have a lot of hotspots providing fast, short-range access, along with a larger base station covering the entire area with a slower connection as fallback.
在英属哥伦比亚省，明晰这里土地的所属权一直是一件未竟之事。和加拿大其它的地方不同，这里在殖民时代只签了几个条约，且覆盖范围小。
Who owns the land is unfinished business in British Columbia where, unlike in the rest of Canada, only a few treaties covering small areas were signed in colonial times.
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