Adjustable Throat Area Laval Nozzle
northern throat area in Zhuzhou station
nozzle with variable throat area
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