closed difference of height difference
difference in difference
difference in difference (DD) method
Difference-in-difference
log mean temperature difference; logarithmic mean temperature difference
logarithmic mean temperature difference; log mean temperature difference
temperature difference; logarithmic mean; log mean temperature difference
{100} face tabular grain
Base Freeboard or Tabular Freeboard
concrete-filled steel-tabular arch bridge
hexagon tabular morphology
magnetic data of tabular bodies
multistructure tabular microcrystal