coefficient of air leakage area of closed outlets
area, area side trapezoid
wetted surface area [= area of wetted surface]
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