例句與造句

1. In air traffic control, the "'system area code "'( SAC ) is part of a unique identifier assigned to each system which uses the ASTERIX format.
2. Each system / sensor using the ASTERIX data format is assigned a unique identifier composed of two 8 bit values, the " System Area Code " ( SAC ) and the " System Identification Code " ( SIC ).
3. It's difficult to find system area code in a sentence. 用system area code造句挺難的