alphanumerical code造句

BUMED is divided into ten departments, each referred to with an alphanumerical code.
The criteria that a safety shoe adheres to can be found by looking for the CSA ( Canadian Standards Association ) alphanumerical code found inside the shoe.
Enlisted soldiers are categorized by their assigned job called a Military Occupational Specialty or MOS are labeled with a short alphanumerical code called a military occupational core specialty code ( MOSC ), which consists of a two-digit number appended by a Latin letter.
It's difficult to find alphanumerical code in a sentence. 用alphanumerical code造句挺难的