Subject heading:Xibei area
area, area side trapezoid
wetted surface area [= area of wetted surface]
material of instruction; matter for teaching; subject matter; subject-matter
subject ship being free or subject open
Act Governing Relations between People of the Taiwan Area and Mainland Area
Adjacent area of mining area
border area multi-national area
boundary line of two times between earth excavation area and earth fill area
Breed in pastural area and fattening in agriculture area
Collection Area Merged with Reading Area
concentration area and depleted area
extensive cultivation; wide sowing but meager harvest-a method of cultivation: the cultivated area is large but the per area yield is relatively low
hilly area aub-area planning
inversion area (boundary area between P-and N-regions)
Large-area communicated area