1)Advanced Mobile Phone System-Digital AMPS-D,数字式AMPS系统(美)2)Digital-Advanced Mobile Phone System(D-AMPS),北美数字式进阶移动电话系统3)digital control system,数字式控制系统4)Digital remote-control system,数字式遥控系统5)digital speed regulation system,数字式调速系统6)DFCS,digital fire control system,数字式防火系统
用法例句
This paper presents the simulation analysis of the digital speed regulation system of a certain diesel engine.