Values for the ID column of the ACCTPROFILE table are derived from the first field in the input file.
ACCTPROFILE表i d列的值是从输入文件的第一个字段派生出来的。
2
The eXpression of directivity of far field and near field was derived.
推导出了此类换能器的远场指向性和近场声压的表达式。
3
In your actual implementation, this field can be stored as part of the relational database table used by Portal Server for the user's preferences or it can be derived from some kind of logic.