In the study of resistivity distribution under the surface. Found that the generality of the sinkhole dormitory area, King's 3 Which is the male student of school dormitory rajaprajanugroh 42 coordinates 0620494E / 0738416N by the size of the hole wide about 2.5 meters deep, about 2 meters.
การแปล กรุณารอสักครู่..