kān / tàn / rén / yuán / tōng / guò / cè / jǐng / shù / jù / pàn / duàn / zhè / lǐ / cún / zài / yì / céng / hòu / hòu / de / yóu / céng

勘探人员通过测井数据判断这里存在一层厚厚的油层。

Exploration workers determined from well-logging data that a thick oil layer exists here.