Safecast's fixed sensors and mobile units, which identify "hot spots" by going from schoolyard to sandpit, seek to fill a gap in the official information.
Safecast的固定感应器以及移动感应器——从校园到沙坑等“热点地区”都能感应到——正尽力填补政府信息的空缺。
Some are mobile units Shared by a number of schools.
其中一些是流动性的，为几所学校共用。
This year, UNICEF has added four additional teams in the Somali region, bringing the total number of mobile units it supports to 24.
今年，联合国儿童基金会又向索马里地区增派了四个卫生队，使流动卫生队总数达到24队。
The algorithm can reduce the multipath interference for the mobile units.
该算法可减小移动用户的多径干扰。
The algorithm can reduce the multipath interference for the mobile units.
该算法可减小移动用户的多径干扰。
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