UCL assignment
2017-02-13 19:50:08 0 举报
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大纲/内容
Equipment (Air Quality)
Equipment IDTime StampPM valueAPI valueRecorder Name
works
Belongs
Observation Station(3D)
OBS NameCity NameProvince NameArea of OB
Province
Province NameArea of ProvincePopulation of Province
Equipment basic information (3D)
Equipment IDStatusLast Time UpdatedFunctionsObservation stations IDRecorder NameStart Timetag
City
City NameProvince IDArea of CityPopulation of City
Recorder
Recorder NameSexDate of birthOBS NameProvince Name Employed DateSalary
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