bed cross-sectional area
coal bed methane in coal mine area
coal bed methane(CBM) enrichment area
ebullated bed ebullating bed
ebullated bed reactor ebullating bed reactor
ebullating bed reactor ebullated bed reactor
Act Governing Relations between People of the Taiwan Area and Mainland Area
Adjacent area of mining 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