Back at the lab, technicians assign the frames latitude, longitude and elevation coordinates from U.S.Geological Survey ground references and scan dozens of frames into a computer. 回到實(shí)驗室，技術(shù)人員會(huì )參考美國地質(zhì)調查所的地面資料，指出畫(huà)面拍攝的經(jīng)緯度與仰角坐標，并把數十張畫(huà)面掃描到電腦里。
Figures relate only to those industries covered in the Quarterly Survey of Employment and Vacancies and the Quarterly Employment Survey of Construction Sites. 有關(guān)數字只涉及雇傭及職位空缺按季統計調查及建筑地盤(pán)就業(yè)人數按季統計調查所包括的行業(yè)。
